Honda OBD/OBD2 Codes >> Accord Hybrid 3.0L – Civic Hybrid 1.3L – Insight 1.0L (2000 – 2009)

ModelYearEngine identificationSystem
Accord Hybrid 3.0L2005-07JNA1PGM-FI
Civic Hybrid 1.3L2005-07LDA1/2PGM-FI
Insight 1.0L2000-06ECA1PGM-FI

General information

  • Malfunction indicator lamp (MIL) will illuminate if certain faults are recorded.
  • ECM operates in backup mode if sensors fail, to enable vehicle to be driven to repair shop.
NOTE: The use of a Scan Tool is essential to obtain full diagnostic information.

Accessing

  • Trouble codes can only be displayed by using a Scan Tool connected to the data link connector (DLC).
o Accord 1
o Civic 2
o Insight 3

Erasing

  • Trouble codes can only be erased using a Scan Tool connected to the data link connector (DLC).

Trouble code  identification

Flash codeOBD-11 codeFault locationProbable cause
PO, P2, uoRefer to OBD-11 trouble code tables
1P1559Motor commutation sensor A – circuit low inputWiring, motor control module (MCM) programming, MCM, motor commutation sensor, drive plate sensor
1P1647Power command signal circuit – low inputWiring, motor control module (MCM), ECM
1P16B3Power command signaf circuit – low inputWiring, motor control module (MCM), ECM
2P1560Motor commutation sensor A – circuit high inputWiring, motor control module (MCM) programming, MCM, motor commutation sensor, drive plate sensor
2P1647Power command signal circuit – high inputWiring, motor control module (MCM), ECM
2P16B4Power command signal circuit – high inputWiring, motor control module (MCM), ECM
3P1561Motor commutation sensor 8 – circuit low inputWiring, motor control module (MCM) programming, MCM, motor commutation sensor, drive plate sensor
3P1647Engine torque signal – circuit low inputWiring, motor control module (MCM), ECM
3P1685Engine torque signal – circuit low inputWiring, motor control module (MCM), ECM
4P1562Motor commutation sensor 8 – circuit high inputWiring, motor control module (MCM) programming, MCM, motor commutation sensor, drive plate sensor
4P1647Engine torque signal – circuit high inputWiring, motor control module (MCM), ECM
4P1686Engine torque signal – circuit high inputWiring, motor control module (MCM), ECM
5P1128Manifold absolute pressure (MAP) sensor – pressure lower than expectedMAP sensor
5P1129Manifold absolute pressure (MAP) sensor – pressure higher than expectedWiring, vacuum leaks, MAP sensor
5P1563Motor commutation sensor C – circuit low inputWiring, motor control module (MCM) programming, MCM, motor commutation sensor, drive plate sensor
5P1647Mode signal circuit 1 – low inputWiring, motor control module (MCM), ECM
5P16B7Mode signal circuit 1 – low inputWiring, motor control module (MCM), ECM
6P1564Motor commutation sensor C – circuit high inputWiring, motor control module (MCM) programming, MCM, motor commutation sensor, drive plate sensor
6P1647Mode signal circuit 1 – high inputWiring, motor control module (MCM), ECM
6P16B8Mode signal circuit 1 – high inputWiring, motor control module (MCM), ECM
7P1121Throttle position (TP) sensor – position lower than expectedTP sensor
7P1121   0Throttle position (TP) sensor – signal lower than expectedThrottle body
7P1122Throttle position (TP) sensor – position higher than expectedTP sensor
7P1122   0Throttle position (TP) sensor – signal higher than expectedThrottle body
7P1571Motor commutation sensor – voltage input problemWiring, motor control module (MCM)   programming, MCM
7P1647Mode signal circuit 2Wiring, motor control module (MCM), ECM
7P1689Mode signal circuit 2Wiring, motor control module (MCM), ECM
8P1361Camshaft position (CMP) sensor- intermittent signalWiring, CMP sensor, ECM programming, ECM
8P1362Camshaft position (CMP) sensor – no signalWiring, CMP sensor, ECM programming, ECM
8P1577High voltage detection signal – circuit problemWiring, motor control module (MCM), hybrid battery pack
10P1576Motor driver module – voltage signal circuit – low inputWiring, motor control module (MCM), voltage converter module
10P15A2Motor driver module – voltage signal circuit – low inputWiring, motor control module (MCM), voltage converter module
11P1576Motor driver module – voltage signal circuit – high inputWiring, voltage converter module, motor power inverter module, motor control module (MCM)
11P15A3Motor driver module – voltage signal circuit – high inputWiring, voltage converter module, motor power inverter module, motor control module (MCM)
12P1491Exhaust gas recirculation (EGR) system – valve lift insufficientWiring, EGR valve/position sensor, EGR solenoid, hose leak/blockage, ECM programming, ECM
12P1491Exhaust gas recirculation (EGR) valve – insufficient lift detectedWiring, EGR valve, ECM programming, ECM
  0
12P1498Exhaust gas recirculation (EGR) valve position sensor – voltage highWiring, EGR valve/position sensor, ECM   programming, ECM
12P1498   DExhaust gas recirculation (EGR) valve position sensor – voltage highWiring, EGR valve, ECM programming, ECM
12P1575Motor power inverter module – voltage malfunctionWiring, high voltage contactor, hybrid battery pack, motor control module (MCM) programming, MCM
12P1575   gMotor driver module – voltage malfunctionWiring, hybrid battery pack, motor power inverter module, voltage converter module, battery condition monitor module, high voltage contactor control relay
12P1576Motor driver module – voltage malfunctionWiring, hybrid battery pack, motor power inverter module, voltage converter module, battery condition monitor module, high voltage contactor control relay
13P1106Barometric pressure (BARO) sensor- range/performance problemECM programming, ECM
13P1107Barometric pressure (BARO) sensor- circuit/voltage lowECM programming, ECM
13P1108Barometric pressure (BARO) sensor- circuit/voltage highECM programming, ECM
13P1109Barometric pressure (BARO) sensor- range/performance problemBARO sensor, ECM programming, ECM
14P1519Idle air control (lAC) valve – circuit failureWiring, lAC valve, ECM programming, ECM
15P1355Intake side ignition coil – power supply circuit malfunctionWiring, fuse, ignition coil, ECM   programming, ECM
15P1356Exhaust side ignition coil – power supply circuit malfunctionWiring, fuse, ignition coil, ECM   programming, ECM
16P1559Motor commutation sensor A – circuit low inputWiring, motor control module (MCM), motor commutation sensor, drive plate sensor
17P1560Motor commutation sensor A – circuit high inputWiring, motor control module (MCM), motor commutation sensor, drive plate sensor
18P1561Motor commutation sensor B – circuit low inputWiring, motor control module (MCM) programming, MCM, motor commutation sensor, drive plate sensor
19P1581Motor power inverter module – current signal circuit low inputWiring, motor control module (MCM)   programming, MCM, hybrid battery pack
19P1587Motor power inverter module – current signal circuit low inputWiring, motor control module (MCM) programming, MCM, motor power inverter module current sensor
19P1587   gMotor power inverter module – current signal circuit low inputWiring, motor control module (MCM)   programming, MCM, hybrid battery pack
20P1297Electrical load sensor – circuit/voltage lowWiring, underhood fuseboxlrelay plate, electrical load sensor, ECM programming, ECM
20P1298Electrical load sensor – circuit/voltage highWiring, underhood fuseboxlrelay plate, electrical load sensor, ECM programming, ECM
20P1581Motor power inverter module – current signal circuit low inputWiring, motor control module (MCM)   programming, MCM, hybrid battery pack
20P1588Motor power inverter module – current signal circuit high inputWiring, motor control module (MCM) programming, MCM, motor power inverter module current sensor
20P1588   DMotor power inverter module – current signal circuit low inputWiring, motor control module (MCM)   programming, MCM, hybrid battery pack
21P1581Motor power inverter module – current signal circuit problemWiring, motor power inverter module, hybrid battery pack, motor control module (MCM)
21P1589Motor power inverter module – current signal problemMotor power inverter module current sensor, motor control module (MCM) programming, MCM, motor power inverter module, power drive unit capacitor
21P1589   DMotor power inverter module – current signal circuit problemWiring, motor power inverter module, hybrid battery pack, motor control module (MCM)
22P1259VTEC system malfunctionWiring, VTEC solenoid/pressure switch, ECM programming, ECM
22P1673Motor control module (MCM) – relay stays activatedWiring, MCM relay 1, MCM programming, MCM
23P1586Battery current – signal circuit problemWiring, battery current sensor, motor control module (MCM) programming, MCM
23P1586   DMotor power inverter module – current signal/battery current signal circuit problemWiring, battery condition monitor module, hybrid battery pack
24P1582Motor current U phase signal circuit – low inputWiring, motor control module (MCM), motor current U phase sensor
24P1590Motor current U phase signal circuit – low inputWiring, motor control module (MCM)   programming, MCM, motor current   U phase sensor
25P1582Motor current U phase signal circuit – high inputWiring, motor control module (MCM), motor current U phase sensor
25P1591Motor current U phase signal circuit – high inputWiring, motor control module (MCM)   programming, MCM, motor current   U phase sensor
26P1583Motor current V phase signal circuit – low inputWiring, motor control module (MCM), motor current V phase sensor
26P1592Motor current V phase signal circuit – low inputWiring, motor control module (MCM)   programming, MCM, motor current
  V phase sensor
27P1583Motor current V phase signal circuit – high inputWiring, motor control module (MCM), motor current V phase sensor
27P1593Motor current V phase signal circuit – high inputWiring, motor control module (MCM)   programming, MCM, motor current   V phase sensor
28P1584Motor current W phase signal circuit – low inputWiring, motor control module (MCM), motor current W phase sensor
28P1594Motor current W phase signal circuit – low inputWiring, motor control module (MCM)   programming, MCM, motor current   W phase sensor
29P1584Motor current W phase signal circuit – high inputWiring, motor control module (MCM), motor current W phase sensor
29P1595Motor current W phase signal circuit – high inputWiring, motor control module (MCM)   programming, MCM, motor current   W phase sensor
30P1585Motor current sensor – circuit malfunctionWiring, UNIW phase motor current sensors, motor control module (MCM) programming, MCM
30P1585   DMotor current sensor – circuit malfunctionWiring, UNIW phase motor current sensors
30P1655AT – signal failureCommunication wire, ECM   programming, ECM
31P16C3DC-DC converter temperature sensor – circuit malfunctionWiring, blocked hybrid battery pack cooling fan duct, hybrid battery pack cooling fan, DC-DC converter
32P1572Motor driver module – temperature signal circuit lowWiring, voltage converter module, motor power inverter module, motor control module (MCM)
32P15AOMotor driver module – temperature signal circuit lowWiring, voltage converter module, motor power inverter module, motor control module (MCM)
32P1636Motor power inverter module – internal circuit malfunctionWiring, motor power inverter module
33P1572Motor driver module – temperature signal circuit highWiring, voltage converter module, motor power inverter module, motor control module (MCM)
33P15A1Motor driver module – temperature signal circuit highWiring, voltage converter module, motor power inverter module, motor control module (MCM)
36P1573DC-DC converter – temperature signal circuit problemWiring, DC-DC converter, motor control module (MCM) programming, MCM
36P1646Motor control module (MCM) – signal malfunctionWiring, hybrid battery pack, ECM   programming, ECM
37P1573DC-DC converter – temperature signal circuit high inputWiring, motor control module (MCM), DC-DC converter
38P1429Motor driver module – overheating signal circuit problemWiring, motor control module (MCM), voltage converter module
38P1438Motor driver module – overheatingWiring, voltage converter module, motor power inverter module, motor power inverter module fan, motor power inverter module fan duct line
38P1429   DMotor driver module – overheating signal circuit problemWiring, motor control module (MCM), voltage converter module
39P1436Motor power inverter module – overheatingMotor power inverter module, hybrid battery pack cooling fan duct, hybrid battery pack cover
39P1438Motor driver module – overheatingWiring, motor power inverter module fan, motor power inverter module fan duct line, voltage converter module, motor power inverter module
40P1430Motor driver module – short circuit sensor malfunctionWiring, motor control module (MCM), voltage converter module
40P1439Motor driver module – short circuit sensor malfunctionWiring, motor control module (MCM), voltage converter module
40P1658Electronic throttle system (ETS) control relay – on malfunctionWiring, ETS control relay, ECM   programming, ECM
40P1659Electronic throttle system (ETS) control relay – off malfunctionWiring, fuse, ETS control relay, underhood fusebox/relay plate, ECM programming, ECM
40P1683Throttle valve – return spring performance problemWiring, dirty throttle body, throttle body
40P1684Throttle valve – return spring performance problemWiring, dirty throttle body, throttle body
40P16COECM – programming errorECM programming, ECM
41P1166Heated oxygen sensor (H02S)- front- heater circuit malfunctionWiring, H025, ECM programming, ECM
41P1166   0Heated oxygen sensor (H02S) 1 – heater circuit malfunctionWiring, fuses, H02S heater relay, ECM   programming, ECM
41P1167Heated oxygen sensor (H02S)- front- heater circuit malfunctionOpen circuit, wiring, H025, ECM   programming, ECM
41P1437Motor power inverter module – short circuitWiring, motor power inverter module
41P1437   0Motor power inverter module – short circuitWiring, output busbar, motor stator, motor power cable, motor power inverter module, motor control module (MCM) programming, MCM
41P1437   DMotor driver module – short circuitWiring, motor power inverter module
41P1439Motor driver module – short circuitWiring, motor power inverter module
42P1565Motor commutation signal problemWiring, motor control module (MCM), motor commutation sensor, MCM
42P1566Motor commutation sensor -signal problemWiring, motor control module (MCM)   programming, MCM
42P1566   DMotor commutation signal problemWiring, motor control module (MCM), commutation sensor, MCM
43P1567Cylinder position signal circuit problemWiring, motor control module (MCM) programming, MCM, ECM programming, ECM
43P1647Engine speed signal – circuit problemWiring, motor control module (MCM), ECM
45P1434Voltage converter module – high voltageCode is stored when battery needs protection from very low temperature, system is OK
46P1443High voltage contactor/bypass contactor – contactor stays activatedWiring, DC-DC converter, hybrid battery pack, motor power inverter module, motor control module (MCM) programming, MCM
47P1634Motor power inverter module – signal circuit malfunctionWiring, motor power inverter module, motor control module (MCM) relay 2, fuse, MCM programming, MCM
48P1157Heated oxygen sensor (H02S) – front – circuit malfunctionWiring, H02S, ECM programming, ECM
48P1158Heated oxygen sensor (H02S) – front- circuit low voltage negative terminalWiring, H02S, ECM programming, ECM
48P1159Heated oxygen sensor (H02S) – front – circuit low voltage positive terminalWiring, H02S, ECM programming, ECM
48P1162Heated oxygen sensor (H02S) – front – circuit malfunctionWiring, H02S, ECM programming, ECM
48P1168Heated oxygen sensor (H02S) -front -low voltageWiring, short circuit, H02S, ECM   programming, ECM
48P1169Heated oxygen sensor (H02S) -front – high voltageWiring, open circuit, H025, ECM   programming, ECM
49P1522Brake booster pressure sensor – circuit malfunction, low voltageWiring, brake booster pressure sensor, brake booster vacuum line, ECM programming, ECM
49P1523Brake booster pressure sensor – circuit malfunction, high voltageWiring, brake booster pressure sensor, brake booster vacuum line, ECM programming, ECM
49P1524Brake booster pressure sensor – range/   performance problemWiring, brake booster pressure sensor, brake booster vacuum line, ECM programming, ECM
49P1553Hybrid battery pack temperature sensor 1 – signal circuit low inputWiring, hybrid battery pack, motor control module (MCM) programming, MCM
50P1554Hybrid battery pack temperature sensor 1 – signal circuit high inputWiring, hybrid battery pack, motor control module (MCM) programming, MCM
50P1638Motor control module (MCM) – internal circuit problemMCM
51P1555Hybrid battery pack temperature sensor 2 – signal circuit low inputWiring, hybrid battery pack, motor control module (MCM) programming, MCM
52P1556Hybrid battery pack temperature sensor 2 – signal circuit high inputWiring, hybrid battery pack, motor control module (MCM) programming, MCM
52P1562Motor commutation sensor B – circuit high inputWiring, motor control module (MCM) programming, MCM, motor commutation sensor, drive plate sensor
53P1557Hybrid battery pack temperature sensor 3 – signal circuit lowinputWiring, hybrid battery pack, motor control module (MCM) programming, MCM
53P1563Motor commutation sensor C – circuit low inputWiring, motor control module (MCM) programming, MCM, motor commutation sensor, drive plate sensor
54P1558Hybrid battery pack temperature sensor 3 – signal circuit highinputWiring, hybrid battery pack, motor control module (MCM) programming, MCM
54P1564Motor commutation sensor C – circuit high inputWiring, motor control module (MCM) programming, MCM, motor commutation sensor, drive plate sensor
55P1571Motor commutation sensor – voltage input problemWiring, motor control module (MCM)   programming, MCM
55P1633Engine control module (ECM) circuit problemWiring, motor control module (MCM)   programming, MCM
57P1440Motor power inverter module – output circuit malfunctionWiring, motor power cable, motor stator, motor power inverter module, motor rotor, motor control module (MCM) programming, MCM
57P1440   f)Integrated motor assist system problemWiring, UNIW motor current phase sensors, motor power inverter module current sensor, motor control module (MCM) programming, MCM, motor power cable, drive sensor plate, motor stator
58P1366Camshaft position (CMP) sensor B/TDC   sensor 2 – intermittent signalWiring, CMP sensor B, ECM   programming, ECM
58P1367Camshaft position (CMP) sensor 8/TDC   sensor 2 – no signalWiring, CMP sensor B, ECM   programming, ECM
58P1435Charge/discharge balance problemLow 12V battery, charging system malfunction, 12V battery
59P1444High voltage short circuitMotor power inverter module, motor stator, motor power cable assembly, DC-DC converter, power drive unit capacitor, high voltage cable, motor power inverter module, hybrid battery pack, motorcontrol module (MCM) programming, MCM
59P1444  High voltage short circuitWiring, motor power inverter module, voltage converter module, motor power cable, DC-DC converter, hybrid battery pack, motor control module (MCM)
D
61P1163Heated oxygen sensor (H02S)- front- range/performanceproblemH02S
61P1163   DHeated oxygen sensor (H02S) 1 – slow responseH02S 1
61P1164Heated oxygen sensor (H02S) – front – circuit/slow responseH02S
61P1164   DHeated oxygen sensor (H02S) – circuit range/performance problemWiring, H02S
61P1165Heated oxygen sensor (H02S) – front – range/performanceproblemH02S
61P1172Heated oxygen sensor (H02S) – front – circuit malfunctionWiring, H02S, ECM programming, ECM
61P1172   DHeated oxygen sensor (H02S) – circuit malfunction, out of range – highWiring, H02S
62P1445Bypass contactor malfunctionWiring, hybrid battery pack, bypass resistor, DC-DC converter, motor power inverter module, bypass contactor, motor control module (MCM) programming, MCM
62P1445   DBypass contactor problemWiring, motor control module (MCM), battery condition monitor module, hybrid battery pack, DC-DC converter, hybrid battery pack, MCM, battery condition monitor module, motor power inverter module, voltage converter module
63P1448Hybrid battery pack cooling – malfunctionWiring, hybrid battery pack cooling fan, motor control module (MCM) programming, MCM
63P1448   DHybrid battery pack – overheatingHybrid battery pack, hybrid battery pack cooling fan, hybrid battery pack cooling fan duct
64P1637Motor control module (MCM) – internal circuit malfunctionMCM programming, MCM
64P1648Battery condition monitor module – communication signal circuit problemWiring, motor control module (MCM), battery condition monitor module
65P1580Battery current sensor – circuit malfunctionWiring, battery current sensor, motor control module (MCM) programming, MCM
65P1580   DBattery current circuit problemWiring, battery condition monitor module, hybrid battery pack
66P1568Hybrid battery pack – individual voltage input problemWiring, battery condition monitor module, hybrid battery pack,
66P1570Hybrid battery pack – individual voltage problemWiring, hybrid battery pack, motor control module (MCM) programming, MCM
66P1570   DHybrid battery pack – individual voltage input problemWiring, battery condition monitor module, hybrid battery pack,
67P1568Hybrid battery pack – temperature signal circuit malfunctionWiring, hybrid battery pack, battery condition monitor module
68P1574Hybrid battery pack – temperature signal circuit malfunctionWiring, hybrid battery pack
69P1600Integrated motor assist system malfunctionOther integrated motor assist codes stored
69P1601Integrated motor assist system malfunctionOther integrated motor assist codes stored
69P1644Motor control module (MCM) – signal malfunctionWiring, hybrid battery pack, ECM   programming, ECM
69P1645Motor control module (MCM) – signal malfunctionWiring, hybrid battery pack, ECM   programming, ECM
70P1568Battery cell – temperature signal circuit malfunctionWiring, battery condition monitor module, hybrid battery pack
70P1569Battery cell – temperature signal circuit malfunctionWiring, hybrid battery pack, motor control module (MCM) programming, MCM
70P1569Battery cell – low inputWiring, battery condition monitor module, hybrid battery pack
D
71P1637Motor control module (MCM) – internal circuit malfunctionmotor control module (MCM)   programming, MCM
71P16BABattery cell – high inputWiring, battery condition monitor module, hybrid battery pack
72P1431Hybrid battery pack – overheatingHybrid battery pack
72P1449Hybrid battery pack – overheatingHybrid battery pack
73P1432Battery cell – overheatingHybrid battery pack
73P1449Battery cell – overheatingHybrid battery pack
74P1446Hybrid battery pack – individual voltage input deviationWiring, hybrid battery pack, motor control module (MCM) programming, MCM
74P1446   DHybrid battery pack – individual voltage input deviationWiring, hybrid battery pack, battery condition monitor module
74P1449Hybrid battery pack – individual voltage input deviationWiring, hybrid battery pack, battery condition monitor module
75P1648Motor control module (MCM) – communication signal circuit problemWiring, MCM, battery condition monitor module
76P1638Motor control module (MCM) – internal circuit malfunctionMCM programming, MCM
77P1447Hybrid battery pack deviationHybrid battery pack
78P1433Hybrid battery pack – deteriorationHybrid battery pack
78P1449Hybrid battery pack – deteriorationHybrid battery pack
79P1629Battery current sensor – circuit malfunctionWiring, motor control module (MCM)   programming, MCM
79P1629   0Motor control module (MCM) – internal circuit malfunctionMCM programming, MCM
79P1635Battery condition monitor module – malfunctionWiring, battery condition monitor module
81P15A4AJC compressor driver – relay stays activatedWiring, AJC compressor driver, motor power cable, A/C compressor
85P15A5Motor current sensor – circuit malfunctionWiring, motor rotor calibration, UN/W phase motor current sensors, motor power inverter module, motor power cable, motor control module (MCM) programming, MCM
86P1116Engine coolant temperature (ECT) sensor – range/performance problemWiring, ECT sensor, IAT sensor, ECM   programming, ECM
86P15A6U phase motor current sensor – circuit malfunctionWiring, U phase motor current sensor, motor control module (MCM) programming, MCM
87P15A7V phase motor current sensor – circuit malfunctionWiring, V phase motor current sensor, motor control module (MCM) programming, MCM
88P15A8W phase motor current sensor – circuit malfunctionWiring, W phase motor current sensor, motor control module (MCM) programming, MCM
88P1639Motor control module (MCM) -signal circuit malfunctionWiring, MCM, ECM programming, ECM
88P1640Motor torque signal circuit – low inputWiring, hybrid battery pack, ECM   programming, ECM
88P1641Motor torque signal circuit – high inputWiring, hybrid battery pack, ECM   programming, ECM
88P1642Battery signal circuit – low inputWiring, hybrid battery pack, ECM   programming, ECM
88P1643Battery signal circuit – high inputWiring, hybrid battery pack, ECM   programming, ECM
90P1456Evaporative emission (EVAP) canister purge system (fuel tank system) – leak detectedHose, fuel tank/pressure sensor, fuel filler cap, EVAP valve/bypass solenoid, EVAP two way valve, EVAP canister/vent valve
90P1456   DEvaporative emission (EVAP) system – leakageFuel filler cap, EVAP canister purge valve, hoses, EVAP canister shut-off valve, ECM programming, ECM
90P1457Evaporative emission (EVAP) canister purge system (canister system)- leak detectedHose, fuel tank/pressure sensor, EVAP valve/bypass solenoid, EVAP two way valve, EVAP canister/vent valve
90P1457   DEvaporative emission (EVAP) system – leakageEVAP canister purge valve, EVAP two way valve/bypass solenoid, EVAP canister shut-off valve, 0-ring, hoses/lines, EVAP canister, ECM programming, ECM
91P1454Fuel tank pressure sensor – circuit range/performanceWiring, blockage in EVAP canister/filter/vent hoses/drain joint or fuel tank pressure sensor air tube, EVAP canister vent shut-off valve, fuel tank pressure sensor
91P16C1Motor control module (MCM) – program not installed – motor control programMCM programming, MCM
92P16C1Motor control module (MCM) – program not installed – battery condition monitor module programMCM programming, MCM
93P15AAMotor rotor – position not learnedWiring, motor rotor position sensor
94P1541Passenger compartment heater standby signal circuit – low inputWiring, heater control panel, ECM   programming, ECM
94P1541   DA/C control module – signal circuit – low voltageWiring, A/C control module, ECM   programming, ECM
94P1542Passenger compartment heater standby signal circuit – high inputWiring, heater control panel, ECM   programming, ECM
94P1542   DA/C control module – signal circuit – high voltageWiring, ECM programming, ECM
105P1420NOx adsorptive catalyst system – efficiency below limitNOx adsorptive three way catalyst
107P16D7ECM – CAN data bus – communication circuit malfunctionECM programming, ECM
109P1505Intake system – leak detectedVacuum leaks, PCV valve, EVAP canister purge valve, throttle body, intake manifold
110P15B2Brake fluid pressure sensor A – circuit low voltageWiring, brake fluid pressure sensor, ECM programming, ECM
110P15B3Brake fluid pressure sensor A – circuit range/performance problemWiring, brake fluid pressure sensor, ECM programming, ECM
110P1584Brake fluid pressure sensor B – circuit low voltageWiring, brake fluid pressure sensor, ECM programming, ECM
110P1585Brake fluid pressure sensor B – circuit range/performance problemWiring, brake fluid pressure sensor, ECM programming, ECM
110P1586Brake fluid pressure sensor AlB – circuit malfunctionBrake fluid pressure sensor(s), ECM   programming, ECM
111P1130Heated oxygen sensor (H02S) 2/3 – faulty componentsH025 2, H025 3
114P1020Valve position control circuit – valve stuck offOil level, wiring, VTEC solenoid valve assembly, oil pressure sensor – rocker arm, ECM programming, ECM
114P1021Valve position control circuit – valve stuck onOil level, wiring, VTEC solenoid valve assembly, oil pressure sensor – rocker arm
114P1286Oil pressure sensor, rocker arm – signal stuck lowOil level, wiring, VTEC system oil line, oil pressure sensor – rocker arm
114P1287Oil pressure switch, rocker arm – circuit high voltageOil level, wiring, oil pressure switch – rocker arm, ECM programming, ECM
114P1288Oil pressure switch, rocker arm – circuit low voltageOil level, wiring, oil pressure switch – rocker arm, ECM programming, ECM
114P1289Oil pressure sensor, rocker arm – signal stuck highOil level, oil pressure sensor – rocker arm
114P128AValve position control circuit – stuck offOil level, wiring, engine oil pressure sensor, rocker arm oil control valve
114P128BValve position control circuit – malfunctionOil level, wiring, oil pressure sensor- rocker arm, rocker arm oil control valve
115P1024Valve position control circuit – stuck onOil level, wiring, oil pressure sensor – rocker arm, rocker arm oil control valve
115P1025Valve position control circuit -valve sticking offMAP sensor, rocker arm assembly
115P1026Valve position control circuit – valve stuck onRocker arm assembly
120P1608ECM – internal integrated motor assist controller area network – communication circuit malfunctionECM programming, ECM
132P1605CAN data busECM programming, ECM
132P1606Integrated motor assist controller area network malfunctionECM programming, ECM
P1024Valve position control circuit – valve sticking onWiring, rocker arm assembly
P1077Intake manifold air control valve – stuck in high RPM positionWiring, intake manifold air control actuator, intake manifold, ECM programming, ECM
P1078Intake manifold air control valve – stuck in low RPM positionWiring, intake manifold air control actuator, intake manifold, ECM programming, ECM
P1109Barometric pressure (BARO) sensor – circuit malfunction, out of rangeWiring, ECM programming, ECM
P1116Engine coolant temperature (ECT) sensor – range/performance problemWiring, ECT sensor 1, ECT sensor 2
P1128MAP sensor – signal lower than expectedWiring, MAP sensor
P1129MAP sensor – signal higher than expectedVacuum leaks, wiring, MAP sensor
P1157Heated oxygen sensor (H02S) – H02S 1 – circuit malfunctionWiring, H02S 1, ECM programming, ECM
P1172Heated oxygen sensor (H02S) 1, bank 1 – out of range, highWiring, H02S
P1174Heated oxygen sensor (H02S) 2, bank 2 – out of range, highWiring, H02S
P1286Oil pressure sensor, rocker arm – signal stuck lowOil level, wiring, VTEC system oil line, oil pressure sensor – rocker arm
P1287Oil pressure switch, rocker arm – circuit high voltageOil level, wiring, oil pressure switch – rocker arm , ECM programming, ECM
P1288Oil pressure switch, rocker arm -circuit low voltageOil level, wiring, oil pressure switch – rocker arm, ECM programming, ECM
P1289Oil pressure sensor, rocker arm -stuck highOil level, oil pressure sensor – rocker arm
P1297Electrical load detector – circuit low voltageWiring, electrical load detector, ECM   programming, ECM
P1297Electrical load detector – circuit low voltageWiring, underhood fuseboxlrelay plate, ECM programming, ECM
P1298Electrical load detector – circuit high voltageWiring, fuse, electrical load detector, ECM programming, ECM
P1298Electrical load detector – circuit high voltageWiring, underhood fuseboxlrelay plate, ECM programming, ECM
P128AValve position control circuit – valve stuck offOil level, wiring, engine oil pressure sensor, rocker arm oil control valve
P128BValve position control circuit – malfunctionOil level, wiring, engine oil pressure sensor, rocker arm oil control valve
P15ABEngine mounting control module – power supply circuit – low voltageWiring, engine mounting control module
P15ACEngine mounting control module – internal circuit malfunctionWiring, engine mounting control module
P15ADEngine mounting control module – internal circuit malfunctionWiring, engine mounting control module
P15AECylinder pause signal malfunctionWiring, engine mounting control module
P15AFCamshaft position (CMP) sensor- signal malfunctionWiring, engine mounting control module, ECM programming, ECM
P15BOCrankshaft position (CKP) sensor – signal malfunctionWiring, engine mounting control module, ECM programming, ECM
P15B1Camshaft position (CMP) sensor/crankshaft position (CKP) sensor- signal correlationWiring, engine mounting control module, ECM programming, ECM
P1601Integrated motor assist – system malfunctionOther integrated motor assist codes stored
P1607Engine control module (ECM) – internal circuit failureECM programming, ECM
P1658Electronic throttle system (ETS) control relay – on malfunctionWiring, ETS control relay, ECM   programming, ECM
P1659Electronic throttle system (ETS) control relay – off malfunctionWiring, fuse, ETS control relay, underhood fusebox/relay plate, ECM programming, ECM
P1683Throttle valve – default position spring performance problemWiring, dirty throttle body, throttle body
P1684Throttle valve – return spring performance problemWiring, dirty throttle body, throttle body
P16COECM – programming errorECM programming, ECM
P16C4Engine mounting control actuator – engine mounting control power supply circuit – stuck offWiring, fuse, engine mounting control relay, engine mounting control module
P16C5Engine mounting control actuator – engine mounting control power supply circuit – stuck onWiring, engine mounting control relay, engine mounting control module
P16C6Engine mounting control actuator – high voltage during function testWiring, engine mounting control module, front, rear engine mountings
P16C7Rear engine mounting actuator control circuit – control circuit high currentWiring, engine mounting control module
P16C8Front engine mounting actuator control circuit – control circuit high currentWiring, engine mounting control module
P16C9Engine mounting control module – internal circuit malfunctionWiring, engine mounting control module
P16D5CAN data busECM programming, ECM
P16D6Integrated motor assist controller area network malfunctionECM programming, ECM