Mazda 626/MX-6 – B2300/B2500/B4000 – CX-7/CX-9 – Mazda3/5/6 – Millenia 2.3/2.5L – MPV 2.5/3.0L – MX-5 Miata – Protege 5 – RX-8 – Tribute (1995 – 2009) Trouble Code Info

ModeL Year Engine identification System
626/MX-6 2.0/2.5L 1996-02 FS/KL   Mazda EGI/Ford EEC
B2300/B2S00/B3000/B4000 1995-09 (VIN  code digit 8 = A/C/D/E/UN/X)   Mazda EGI/Ford EEC
CX-7/CX-92.3/3.5/3.7L 2006-09 MZR  (VIN  code digit 8 = 3/A/V)   Mazda EGI/Ford EEC
Mazda3 2.0/2.3L 2004-09 LF/L3/MZR   Mazda EGI/Ford EEC
Mazda5 2.3L 2006-09 L3V   Mazda EGI/Ford EEC
Mazda6 2.3/2.5/3.0L 2003-09 L3/AJ   Mazda EGI/Ford EEC
Millenia 2.3/2.5L 1995-02 KJ/KL   Mazda EGI/Ford EEC
MPV 2.5/3.0L 1996-07 AJ/GY/JE   Mazda EGI/Ford EEC
MX-S Miata 1.8/2.0L 1996-09 BP/LF   Mazda EGI/Ford EEC
Protege/Protege 5 1.5/1.8/2.0L 1995-03 BP/FP/FS/Z5/ZM   Mazda EGI/Ford EEC
RX-S  1.3L 2004-09 13B   Mazda EGI/Ford EEC
Tribute 2.0/2.3/3.0L 2001-09 (VIN  code digit 8 = B/Z/1)   Mazda EGI/Ford EEC

General information

  • Refer to the front of this manual for general test conditions, terminology, detailed descriptions of wiring faults and a general trouble shooter for electrical and mechanical faults.
  • Engine control module (ECM) incorporates self-diagnosis function.
  • 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 workshop.
MX1

Accessing

  • Trouble codes can be displayed by using a Scan Tool connected to the data link connector (DLC) 1.

Erasing

  • After the faults have been rectified, trouble codes can be erased by using a Scan Tool connected to the data link connector (DLC).

Trouble code  identification

OBD-11 code Fault location Probable cause
PO,P2,UO Refer to OBD-11 trouble code tables
P1000 OBD-11 monitor testing not complete Wiring, VSS, mechanical fault, ECM
P1001 Data link connector (DLC) – self-test terminated Incorrect operator input, DLC, ECM
P1100 Mass air flow (MAF) sensor – intermittent sensing Wiring, MAF sensor, ECM
P1101 Mass air flow (MAF) sensor – out of self-test range Wiring, MAF sensor, ECM
P1102 Mass air flow (MAF) sensor – incomparable with TP sensor signal – signal low Wiring, MAF sensor, TP sensor
P1103 Mass air flow (MAF) sensor – incomparable with RPM signal – signal high Wiring, MAF sensor
P1110 Intake air temperature (IAT) sensor (engine)- short/open circuit Wiring, IAT sensor, ECM
P1112 Intake air temperature (IAT) sensor – intermittent sensing Wiring, IAT sensor, ECM
P1113 Intake air temperature (IAT) sensor   (supercharger) – short/open circuit Wiring, IAT sensor, ECM
P1114 Intake air temperature (IAT) sensor – voltage low Wiring, IAT sensor, ECM
P1115 Intake air temperature (IAT) sensor- voltage high Wiring, IAT sensor, ECM
P1116 Engine coolant temperature (ECT) sensor- out of self-test range Wiring, ECT sensor, ECM
P1117 Engine coolant temperature (ECT) sensor – intermittent sensing Wiring, ECT sensor, ECM
P1120 Throttle position (TP) sensor – out of range   “low” Wiring, TP sensor, ECM
P1121 Throttle position (TP) sensor – incomparable with MAF sensor signal Wiring, TP sensor, ECM
P1122 Throttle position (TP) sensor – stuck closed Wiring, TP sensor, ECM
P1123 Throttle position (TP) sensor – stuck open Wiring, TP sensor, ECM
P1124 Throttle position (TP) sensor – out of self-test range Wiring, TP sensor, ECM
P1125 Throttle position (TP) sensor – intermittent circuit fault Wiring, TP sensor, ECM
P1126 Throttle position (TP) sensor – circuit fault Wiring, TP sensor, ECM
P1127 Heated oxygen sensor (H02S) – RH or rear bank -front (6 cyl) – heater circuit malfunction Wiring, H02S
P1128 Heated oxygen sensor (H02S) -front – bank 1/bank 2 sensors transposed Wiring
P1129 Heated oxygen sensor (H02S)- rear- bank 1/bank 2 sensors transposed Wiring
P1130 Heated oxygen sensor (H02S) 1, bank 1 – adaptive limit achieved Wiring, H02S, fuel pressure, fuel system, mechanical fault, ECM
P1131 Heated oxygen sensor (H02S) 1, bank 1 – lean mixture indicated Wiring, H02S, fuel pressure, fuel system, mechanical fault, ECM
P1132 Heated oxygen sensor (H02S) 1, bank 1 – rich mixture indicated Wiring, H02S, fuel pressure, fuel system, mechanical fault, ECM
P1133 Fuel trim (FT) lean mixture – bank 1 Fuel pressure, injectors, MAF sensor/MAP   sensor, intake leak
P1134 Fuel trim (FT) rich mixture – bank 1 Fuel pressure, injectors, MAF sensor/MAP   sensor, EVAP system
P1135 Heated oxygen sensor (H02S) 1, bank 1, heater control – circuit low Wiring, H02S, ECM
P1136 Heated oxygen sensor (H02S) 1, bank 1, heater control – circuit high Wiring, H02S, ECM
P1137 Heated oxygen sensor (H02S)- rear- adaptive limit achieved Wiring, H02S, exhaust system, ECM
P1138 Heated oxygen sensor (H02S) – rear- adaptive limit achieved Wiring, H02S, exhaust system, ECM
P1141 Heated oxygen sensor (H02S) 2, bank 1, heater control – circuit low Wiring, H02S, ECM
P1142 Heated oxygen sensor (H02S) 2, bank 1, heater control – circuit high Wiring, H02S, ECM
P1143 Heated oxygen sensor (H02S) 2, bank 1 – lean mixture indicated Wiring, H02S, fuel pressure, fuel system, mechanical fault, ECM
P1144 Heated oxygen sensor (H02S) 2, bank 1 – rich mixture indicated Wiring, H02S, fuel pressure, fuel system, mechanical fault, ECM
P1150 Heated oxygen sensor (H02S) – LH or front bank -front (6 cyl) – adaptive limit achieved Wiring,
P115E Throttle body – restricted flow Throttle valve restriction
P1151 Heated oxygen sensor (H02S) – LH or front bank -front (6 cyl) – lean mixture indicated Wiring, H02S, fuel pressure, fuel system, mechanical fault, ECM
P1152 Heated oxygen sensor (H02S) – LH or front bank – front (6 cyl) – rich mixture indicated Wiring, H02S, fuel pressure, fuel system, mechanical fault, ECM
P1153 Fuel trim (FT) lean mixture – bank 2 Fuel pressure, injectors, MAF sensor/MAP   sensor, intake leak
P1154 Fuel trim (FT) rich mixture – bank 2 Fuel pressure, injectors, MAF sensor/MAP   sensor, EVAP system
P1157 Heated oxygen sensor (H02S) 2, bank 2 – lean mixture indicated Wiring, H02S, fuel pressure, fuel system, mechanical fault, ECM
P1158 Heated oxygen sensor (H02S) 2, bank 2 – rich mixture indicated Wiring, H02S, fuel pressure, fuel system, mechanical fault, ECM
P1168 Fuel rail pressure sensor- signal low Wiring, fuel level, low fuel pressure, fuel rail pressure sensor
P1169 Fuel rail pressure sensor (Tribute 2005-+) – signal high Wiring, high fuel pressure, fuel rail pressure sensor
P1169 Heated oxygen sensor (H02S) (except Tribute   -+2005)- rear (6 cyl) – voltage high Wiring, H02S, fuel pressure, fuel system, mechanical fault, ECM
P1170 Heated oxygen sensor (H02S) -front (4 cyl) – voltage high Wiring, H02S, fuel pressure, fuel system, mechanical fault, ECM
P1170 Heated oxygen sensor (H02S) LH or front bank – front (6 cyl) – voltage high Wiring, H02S, fuel pressure, fuel system, mechanical fault, ECM
P1173 Heated oxygen sensor (H02S) RH or rear bank – front (6 cyl) – voltage high Wiring, H02S, fuel pressure, fuel system, mechanical fault, ECM
P1195 Exhaust gas recirculation (EGR) system sensor – malfunction Wiring, EGR sensor, ECM
P1196 Starter signal – circuit malfunction Wiring, ignition switch, mechanical fault
P1233 Fuel pump (FP) control module – control module disabled or off line Wiring, FP, ECM
P1235 Fuel pump (FP) control – out of range Wiring, FP control module
P1237 Fuel pump (FP) – secondary circuit malfunction Wiring, FP control module
P1244 Generator/regulator system – load input out of range Wiring, generator, regulator
P1245 Generator/regulator system – load input out of range Wiring, generator, regulator
P1246 Generator/regulator system – load input out of range Wiring, generator, regulator
P1250 Fuel pressure (FP) control solenoid valve 1 – malfunction Wiring, FP solenoid, ECM
P1251 Idle speed control (ISC) system – rpm lower than expected Wiring, lAC valve, throttle valve tight/sticking, ECM
P1252 Fuel pressure (FP) control solenoid valve 2 – malfunction Wiring, FP solenoid, ECM
P1260 Theft detected – engine immobilized Immobilizer fault
P1270 Maximum en ine RPM or vehicle speed obtained ECM
P1285 Cylinder head temperature (CHT) sensor- overheating detected Wiring, CHT sensor, engine overheating, ECM
P1288 Cylinder head temperature (CHT) sensor- out of self-test range Wiring, CHT sensor, ECM
P1289 Cylinder head temperature (CHT) sensor – circuit malfunction Wiring, CHT sensor, ECM
P1290 Cylinder head temperature (CHT) sensor – circuit malfunction Wiring, CHT sensor, ECM
P1299 Cylinder head temperature (CHT) sensor- fail safe cooling activated Wiring, CHT sensor, engine overheating, ECM
P1309 Misfire detection monitor – not enabled CMP not synchronized, CMP, ECM
P1336 Crankshaft position (CKP) sensor/camshaft position (CMP) sensor – circuit range/ performance Wiring, CKP sensor, CMP sensor, mechanical fault
P1345 Camshaft position (CMP) sensor – signal malfunction Wiring, CMP sensor, ECM
P1351 Engine control module (ECM) – loss of ignition diagnostic monitor ECM
P1352 Ignition coil A – primary circuit malfunction Wiring, ignition coil
P1353 Ignition coil 8 – primary circuit malfunction Wiring, ignition coil
P1354 Ignition coil C – primary circuit malfunction Wiring, ignition coil
P1355 Ignition coil D – primary circuit malfunction Wiring, ignition coil
P1358 Engine control module (ECM) -loss of ignition diagnostic monitor ECM
P1359 Engine control module (ECM) – loss of ignition output signal ECM
P1360 Ignition coil A – secondary circuit malfunction Wiring, ignition coil
P1361 Ignition coil 8 – secondary circuit malfunction Wiring, ignition coil
P1362 Ignition coil C – secondary circuit malfunction Wiring, ignition coil
P1363 Ignition coil D – secondary circuit malfunction Wiring, ignition coil
P1364 Ignition coil – primary circuit malfunction Wiring, ignition coil
P1365 Ignition coil – secondary circuit malfunction Wiring, ignition coil
P1382 Camshaft position (CMP) sensor – malfunction Insecure sensor/rotor, air gap, wiring, CMP   sensor, ECM
P1387 Camshaft position (CMP) sensor – malfunction Insecure sensor/rotor, air gap, wiring, CMP   sensor, ECM
P1390 Octane adjust – out of self-test range Wiring, octane adjuster, ECM
P1397 System voltage – out of self-test range Wiring, battery, alternator
P1400 Differential pressure feedback sensor – low voltage detected Wiring, pressure feedback sensor, ECM
P1401 Differential pressure feedback sensor – high voltage detected Wiring, pressure feedback sensor, ECM
P1402 Exhaust.gas recirculation (EGR) valve position sensor – voltage low/high Wiring, EGR valve position sensor, ECM
P1403 Differential pressure feedback sensor – hoses reversed Mechanical fault
P1405 Differential pressure feedback sensor – upstream hose off or plugged Mechanical fault
P1406 Differential pressure feedback sensor – downstream hose off or plugged Mechanical fault
P1407 Exhaust gas recirculation (EGR) system – no flow detected Wiring, EGR solenoid valve, mechanical fault
P1408 Exhaust gas recirculation (EGR) system -flow out of self-test range Wiring, EGR solenoid valve, mechanical fault
P1409 Electronic vacuum regulator control – circuit malfunction Wiring, ECM
P1410 Intake air flap control system (Mazda 6) – circuit malfunction Intake blocked, wiring, intake air flap control actuator, ECM
P1410 Exhaust gas recirculation (EGR) boost sensor/solenoid – stuck Wiring, EGR boost sensor, EGR boost solenoid, hoses blocked/leaking
P1412 Exhaust gas recirculation (EGR) solenoid – malfunction Wiring, EGR solenoid, ECM
P1432 Engine coolant thermostat – circuit malfunction Wiring, engine coolant thermostat, ECM
P1442 Evaporative emission (EVAP) system – system leak detected Hose connection(s), fuel tank filler cap leak, EVAP canister purge valve
P1443 Evaporative emission (EVAP) canister purge control system Wiring, EVAP valve, ECM
P1444 Evaporative emission (EVAP) canister purge flow sensor – low input Wiring, purge flow sensor
P1445 Evaporative emission (EVAP) canister purge flow sensor – high input Wiring, pu’rge flow sensor
P1446 Evaporative emission (EVAP) system Hose connection(s), intake leak, EVAP   canister, EVAP canister purge valve, ECM
P1449 Evaporative emission (EVAP) canister purge system – tank pressure problem Wiring, EVAP valve, ECM
P1450 Evaporative emission (EVAP) canister purge system – leak Wiring, EVAP valve, ECM
P1451 Evaporative emission (EVAP) canister vent valve – circuit malfunction Wiring, EVAP vent valve, fuel tank pressure sensor, ECM
P145E Positive crankcase ventilation (PCV) heater – circuit malfunction Wiring, PCV valve
P1452 Evaporative emission (EVAP) system – fuel tank vacuum test failed Hoses blocked/leaking, EVAP vacuum valve
P1455 Fuel tank level sensor- short/open circuit Wiring, fuel tank level sensor
P1456 Evaporative emission (EVAP) system Hose connection(s), intake leak, EVAP   canister, EVAP canister purge valve, ECM
P1457 Evaporative emission (EVAP) system Hose connection(s), intake leak, EVAP   canister, EVAP canister purge valve, ECM
P1460 Wide open throttle (WOT) air conditioning cut off- circuit malfunction Wiring, TP sensor
P1461 AIC refrigerant pressure sensor – high voltage Wiring, AIC refrigerant pressure sensor, ECM
P1462 A!C refrigerant pressure sensor – low voltage Wiring, A/C refrigerant pressure sensor, ECM
P1463 A/C refrigerant pressure sensor – insufficient pressure change Wiring, AIC system – mechanical fault, AIC refrigerant pressure sensor, AIC compressor clutch
P1464 A/C control signal – voltage high during self-test Wiring, A/C master switch, AIC compressor clutch relay, ECM
P1465 A/C control signal – malfunction Wiring, A/C master switch, AIC compressor clutch relay, ECM
P1469 Frequent AIC compressor clutch cycling Wiring, AIC system – mechanical fault
P1473 Cooling fan – circuit malfunction Wiring, cooling fan relay(s), cooling fan(s), ECM
P1474 AJC control signal – voltage high during self-test Wiring
P1474 Cooling fan “low” (Tribute)- circuit malfunction Wiring, cooling fan relay, cooling fan, ECM
P1475 Cooling fan – circuit malfunction Wiring, cooling fan relay(s), cooling fan(s), ECM
P1476 Cooling fan – circuit malfunction Wiring, cooling fan relay(s), cooling fan(s), ECM
P1477 Cooling fan “medium” (Tribute)- circuit malfunction Wiring, cooling fan relay, cooling fan, ECM
P1479 AJC condenser blower motor relay – circuit malfunction Wiring, AJC condenser blower motor relay, ECM
P1479 Cooling fan “high” (Tribute)- circuit malfunction Wiring, cooling fan relay, cooling fan, ECM
P1480 Cooling fan – circuit malfunction Wiring, cooling fan relay(s), cooling fan(s), ECM
P1481 Cooling fan – circuit malfunction Wiring, cooling fan relay(s), cooling fan(s), ECM
P1485 Exhaust gas recirculation (EGR) valve – malfunction Wiring, EGR valve, ECM
P1486 Exhaust gas recirculation (EGR) valve – malfunction Wiring, EGR valve, ECM
P1487 Exhaust gas recirculation (EGR) valve – malfunction Wiring, EGR valve, ECM
P1496 Exhaust gas recirculation (EGR) valve’coil 1 – short/open circuit Wiring, EGR valve, ECM
P1497 Exhaust gas recirculation (EGR) valve coil 2 – short/open circuit Wiring, EGR valve, ECM
P1498 Exhaust gas recirculation (EGR) valve coil 3 – short/open circuit Wiring, EGR valve, ECM
P1499 Exhaust gas recirculation (EGR) valve coil 4 – short/open circuit Wiring, EGR valve, ECM
P1500 Vehicle speed sensor (VSS) -intermittent fault Wiring, VSS, ECM
P1501 Vehicle speed sensor (VSS) – out of self-test range Wiring, VSS, ECM
P1502 Vehicle speed sensor (VSS) – signal malfunction Wiring, VSS, ABS control module, multifunction control module, ECM
P1504 Idle air control (lAC) system – circuit malfunction Wiring, lAC valve, ECM
P1505 Idle air control {lAC) system Wiring, lAC valve, mechanical fault, ECM
P1506 Idle air control {lAC) system – overspeed error Wiring, lAC valve, mechanical fault, ECM
P1507 Idle air control (lAC) system – underspeed error Wiring, lAC valve, mechanical fault, ECM
P1508 Idle air control (lAC) valve 1 – short/open circuit Wiring, lAC valve, ECM
P1509 Idle air control (lAC) valve 2 – short/open circuit Wiring, lAC valve, ECM
P1510 Idle air control (lAC) system – malfunction Wiring, lAC valve, mechanical fault, ECM
P1511 Idle air control (lAC) system – malfunction Wiring, lAC valve, mechanical fault, ECM
P1512 Intake manifold air control – stuck close Wiring, air control solenoid, ECM
P1516 Neutral position (NP) switch (except Tribute   2005-+) – circuit malfunction Wiring, NP switch, ECM
P1516 Intake manifold air control solenoid (Tribute 2005-+) – input error Wiring, intake manifold air control solenoid, ECM
P1518 Intake manifold air control – stuck open Wiring, air control solenoid, ECM
P1519 Intake manifold air control – stuck closed Wiring, air control solenoid, ECM
P1520 Intake manifold air control -circuit malfunction Wiring, air control solenoid, ECM
P1521 Intake manifold air control solenoid 1 – short/open circuit Wiring, air control solenoid, ECM
P1522 Intake manifold air control solenoid 2 – short/open circuit Wiring, air control solenoid, ECM
P1523 Intake manifold air control solenoid – circuit malfunction Wiring, air control solenoid, ECM
P1524 Charge air cooler bypass solenoid valve – malfunction Wiring, bypass solenoid, ECM
P1525 Supercharger air control solenoid (vacuum) – short/open circuit Wiring, air control solenoid, ECM
P1526 Supercharger air control solenoid (vent) – short/open circuit Wiring, air control solenoid, ECM
P1527 Bypass air solenoid valve – short/open circuit Wiring, air control solenoid, ECM
P1528 Idle air control (lAC) system – malfunction Wiring, lAC valve, mechanical fault, ECM
P1529 UC atmospheric balance air control solenoid valve – malfunction Wiring, air control solenoid, ECM
P1537 Intake manifold air control solenoid, bank 1 – solenoid stuck open Wiring, intake manifold air control solenoid, mechanical fault
P1538 Intake manifold air control solenoid, bank 2 – solenoid stuck open Wiring, intake manifold air control solenoid, mechanical fault
P1540 Supercharger air control solenoid -short/open circuit Wiring, valve, ECM
P1549 Intake manifold air control solenoid – control circuit malfunction Wiring, mechanical fault, ECM
P1550 Power steering pressure (PSP) switch – malfunction Wiring, PSP switch, ECM
P1562 Engine control module (ECM) – battery voltage low Wiring, ECM
P1565 Cruise control system Wiring, CPP switch, BPP switch, cruise control module, cruise control master switch, VSS
P1566 Cruise control system (Tribute) Wiring, CPP switch, BPP switch, cruise control module, cruise control master switch, VSS
P1566 Transmission control module (TCM) – battery voltage low Wiring, fuse, TCM
P1567 Cruise control system Wiring, CPP switch, BPP switch, cruise control module, cruise control master switch, VSS
P1568 Cruise control system Wiring, CPP switch, BPP switch, cruise control module, cruise control master switch, VSS
P1569 Intake manifold air control – circuit low Wiring, air control solenoid, ECM
P1570 Intake manifold air control – circuit high Wiring, air control solenoid, ECM
P1572 Brake pedal position (BPP) switch – circuit malfunction Wiring, BPP switch, ECM
P1573 Throttle position (TP) sensor – no signal Wiring, TP sensor
P1574 Throttle position (TP) sensor – signal correlation Wiring, TP sensor
P1600 Engine control module (ECM) – KAM error ECM
P1601 ECM to AT communication – signal error Wiring, ECM
P1602 Immobilizer control module/engine control module (ECM) – communication error Wiring, incorrect key, immobilizer control module, ECM
P1603 Engine control module (ECM) – incorrect immobilizer code Immobilizer word code not programmed
P1604 Engine control module (ECM) – incorrect immobilizer code Immobilizer key code not programmed
P1605 Engine control module (ECM) -keep alive test error ECM
P1608 Engine control module (ECM) -knock function malfunction ECM
P1609 Engine control module (ECM) -supply voltage Wiring, fuses, ECM
P1621 Engine control module (ECM) – incorrect immobilizer code after cranking Immobilizer word code not programmed
P1622 Engine control module (ECM) – incorrect immobilizer key code Immobilizer key code not programmed
P1623 Engine control module (ECM) – immobilizer read/write error, EEPROM damaged ECM
P1624 Engine control module (ECM) – immobilizer communication error ECM
P1627 ECM to ABSfTCS communication – signal error Wiring, ECM
P1628 ECM to ABSfTCS communication – signal error Wiring, ECM
P1630 Generator voltage – circuit malfunction Wiring, mechanical fault
P1631 Generator voltage – no charge Wiring, mechanical fault
P1632 Battery voltage monitor – circuit malfunction Wiring, mechanical fault
P1633 Battery voltage – overcharging Wiring, mechanical fault
P1634 Generator terminal B – open circuit Wiring, mechanical fault
P1635 Engine control module (ECM)- processor fault ECM
P1636 Engine control module (ECM) – communication error ECM
P1639 Engine control module (ECM) -keep alive test error Wiring, ECM not programmed, ECM
P1641 Fuel pump – circuit malfunction Wiring, fuel pump control module, fuel pump, ECM
P1645 Fuel pump – circuit malfunction Wiring, fuel pump control module, fuel pump, ECM
P1650 Power steering pressure (PSP) switch – out of self-test range Wiring, PSP switch, ECM
P1651 Power steering pressure (PSP) switch – input malfunction Wiring, PSP switch, ECM
P1652 Power steering pressure (PSP) switch – circuit malfunction Wiring, PSP switch, ECM
P1656 CAN data bus – circuit malfunction Wiring
P1657 CAN data bus – malfunction Wiring, ECM
P1674 Engine control module (ECM) – malfunction Wiring, software incompatibility, ECM
P1686 Rotor lubrication oil pump – low oil flow – circuit malfunction Wiring, rotor lubrication oil pump switch, rotor lubrication oil pump, ECM
P1687 Rotor lubrication oil pump – high oil flow – circuit malfunction Wiring, rotor lubrication oil pump switch, rotor lubrication oil pump, ECM
P1688 Rotor lubrication oil pump – self-test. – circuit malfunction Wiring, rotor lubrication oil pump switch, rotor lubrication oil pump, ECM
P1700 Transmission system – malfunction Transmission
P1701 Transmission solenoid malfunction – reverse gear engagement error Wiring, solenoid valve, mechanical fault
P1702 Transmission range (TR) sensor- circuit malfunction Wiring, TR sensor
P1703 Brake pedal position (BPP) switch – torque converter – out of self-test range Wiring, switch
P1704 Transmission range (TR) sensor- malfunction Wiring, TR sensor
P1705 Transmission range (TR) sensor- out of self-test range Wiring, TR sensor
P1708 Clutch pedal position (CPP) switch – malfunction Wiring, CPP switch
P1709 Park/neutral position switch (except B series   Pickup)- out of self-test range Wiring, switch
P1709 Clutch pedal position (CPP) switch (B series Wiring, CPP switch
  Pickup/Tribute)- malfunction
P1711 Transmission fluid temperature (TFT) sensor – out of self-test range Wiring, temperature sensor, mechanical fault
P1713 Transmission fluid temperature (TFT) sensor- performance Wiring, temperature sensor
P1714 AT- shift solenoid 1 -mechanical failure Wiring, mechanical fault
P1715 AT – shift solenoid 2 – mechanical failure Wiring, mechanical fault
P1716 AT – shift solenoid 3 – mechanical failure Wiring, mechanical fault
P1717 AT – shift solenoid 4 – mechanical failure Wiring, mechanical fault
P1718 Transmission fluid temperature (TFT) sensor- performance Wiring, temperature sensor
P1719 Overdrive system – loss of signal Wiring, mechanical fault
P1720 Vehicle speed sensor (VSS) – no signal Wiring, VSS, mechanical fault
P1721 Shift solenoid (SS) 1 – malfunction Wiring, shift solenoid, ECM
P1722 Shift solenoid (SS) 2- malfunction Wiring, shift solenoid, ECM
P1723 Shift solenoid (SS) 3- malfunction Wiring, shift solenoid, ECM
P1724 Shift solenoid (SS) 4 – malfunction Wiring, shift solenoid, ECM
P1729 4×4 low range switch – switch error Wiring, switch
P1735 Gear selection, 1-2- shift malfunction Wiring, shift solenoids, transmission mechanical fault
P1736 Gear selection, 2-3 – shift malfunction Wiring, shift solenoids, transmission mechanical fault
P1737 Torque converter clutch (TCC) solenoid valve – malfunction Wiring, TCC solenoid valve, mechanical fault
P1738 Shift time error Mechanical fault
P1740 Torque converter clutch (TCC) control – malfunction Wiring, mechanical fault
P1741 Torque converter clutch (TCC) control – malfunction Wiring, mechanical fault
P1742 Torque converter clutch (TCC) solenoid valve – malfunction Wiring, TCC solenoid valve, mechanical fault
P1743 Torque converter clutch (TCC) solenoid valve – malfunction Wiring, TCC solenoid valve, mechanical fault
P1744 Torque converter clutch (TCC) system – malfunction Wiring, mechanical fault
P1745 AT- electronic pressure control solenoid – circuit malfunction Wiring, mechanical fault, pressure control solenoid
P1746 AT- electronic pressure.control solenoid – low input Wiring, mechanical fault, pressure control solenoid
P1747 AT – electronic pressure control solenoid – high input Wiring, mechanical fault, pressure control solenoid
P1748 AT – electronic pressure control solenoid – malfunction Wiring, mechanical fault, pressure control solenoid
P1749 AT – electronic pressure control solenoid system Wiring, mechanical fault, pressure control solenoid
P1751 AT – shift solenoid 1 – open circuit Wiring, shift solenoid
P1752 AT – shift solenoid 1 – circuit malfunction Wiring, shift solenoid
P1753 AT – shift solenoid 1 – short circuit Wiring, shift solenoid
P1754 AT- freewheeling clutch solenoid- circuit malfunction Wiring, mechanical fault, freewheeling clutch solenoid
P1756 AT – shift solenoid 2- open circuit Wiring, shift solenoid
P1757 AT- shift solenoid 2- short circuit Wiring, shift solenoid
P1760 AT – electronic pressure control solenoid – short to ground Wiring, mechanical fault, pressure control solenoid
P1761 AT – shift solenoid 3 – performance Wiring, mechanical fault, shift solenoid
P1762 Transmission – band failure Mechanical fault
P1765 AT – gear 3-2 timing solenoid – malfunction Wiring, mechanical fault, timing solenoid
P1767 AT – torque converter clutch (TCC) solenoid- circuit malfunction Wiring, TCC solenoid
P1770 AT – overrun clutch solenoid valve – malfunction Wiring, mechanical fault, overrun clutch solenoid
P1771 AT – throttle position (TP) sensor – open circuit Wiring, TP sensor
P1772 AT – throttle position (TP) sensor- short circuit Wiring, TP sensor
P1775 AT – torque reduction signal 1 – signal problem Wiring
P1776 AT – torque reduction signal 2 – signal problem Wiring
P1777 AT – torque reduction signal (water temperature signal) – malfunction Wiring
P1780 Transmission control switch – out of self-test range Wiring, switch, mechanical fault
P1781 4×4 low range switch – out of self-test range Wiring, switch
P1783 Transmission – over temperature condition Mechanical fault
P1788 AT – 3-2 timing/coasting clutch solenoid – open circuit during self-test Wiring, mechanical fault, engine performance, ECM
P1789 AT- 3-2 timing/coasting clutch solenoid- short circuit during self-test Wiring, mechanical fault, engine performance, ECM
P1790 Throttle position (TP) sensor – malfunction Wiring, TP sensor, ECM
P1791 Throttle position (TP) sensor – circuit malfunction Wiring, TP sensor, ECM
P1792 Barometric pressure (BARO) sensor- circuit malfunction ECM
P1793 Mass air flow (MAF) sensor/intake air temperature (IAT) sensor- circuit malfunction Wiring, MAF sensor, IAT sensor, ECM
P1794 Engine control module (ECM) – battery voltage low Wiring, fuses
P1795 Closed throttle position (CTP) switch – malfunction Wiring, CTP switch, ECM
P1797 Park/neutral position (PNP) switch/clutch pedal position (CPP) switch Wiring, PNP switch, CPP switch, mechanical fault, ECM.
P1798 Engine coolant temperature (ECT) sensor _:   circuit intermittent Wiring, ECT sensor, cooling system, ECM
P1799 Torque converter clutch (TCC) solenoid valve – malfunction Wiring, TCC solenoid valve, mechanical fault
P1824 Four wheel drive clutch relay – circuit malfunction Wiring, transmission system relay
P1825 Four wheel drive clutch relay – open circuit Wiring, transmission system relay
P1879 Four wheel drive hub lock solenoid – open circuit Wiring, four wheel drive hub lock solenoid
P1900 Turbine shaft speed (TSS) sensor- intermittent Wiring, TSS sensor, ECM/PCM/TCM
P1901 Turbine shaft speed (TSS) sensor- intermittent Wiring, TSS sensor, ECM/PCM/TCM
U1020 CAN data bus – AJC clutch _signal malfunction Wiring, CAN data bus, ECM
U1039 CAN data bus – VSS signal malfunction Wiring, CAN data bus, ECM
U1041 CAN data bus – VSS signal malfunction Wiring, CAN data bus, ECM
U1051 CAN data bus – brake signal malfunction Wiring, CAN data bus, ECM
U1131 CAN data bus -fuel system signal malfunction Wiring, CAN data bus, ECM
U1147 CAN data bus – vehicle security signal malfunction Wiring, CAN data bus, ECM
U1262 CAN data bus – circuit malfunction Wiring, CAN data bus, ECM
U1451 CAN data bus – alarm system control module signal malfunction Wiring, CAN data bus, ECM
U1900 CAN data bus – malfunction Wiring
U2243 CAN data bus – external environment signal malfunction Wiring, CAN data bus, ECM