| OBD-11 code | Fault location | Probable cause |
| PO, P2, UO | Refer to OBD-11 trouble code tables | – |
| P1010 | Oil control valve/variable valve lift – LH bank – circuit malfunction | Wiring, oil control valve, variable valve lift oil pressure switch, ECM |
| P1011 | Oil control valve/variable valve lift – LH bank – open malfunction | Wiring, oil control valve, variable valve lift oil pressure switch, ECM |
| P1012 | Oil control valve/variable valve lift – LH bank – close malfunction | Wiring, oil control valve, variable valve lift oil pressure switch, ECM |
| P1100 | Barometric pressure (BARO) sensor- circuit malfunction | Wiring, BARO sensor, ECM |
| P1120 | Accelerator pedal position (APP) sensor – circuit malfunction | Wiring, APP sensor, ECM |
| P1121 | Accelerator pedal position (APP) sensor – range/performance problem | APP sensor, ECM |
| P1125 | Throttle actuator control (TAC) motor- circuit malfunction | Wiring, TAC motor, ECM |
| P1126 | Throttle actuator control (TAC) clutch -. circuit malfunction | Wiring, magnetic clutch, ECM |
| P1127 | Throttle actuator control (TAC) power source- circuit malfunction | Wiring, ECM |
| P1128 | Throttle actuator control (TAC) lock -malfunction | TAC motor, throttle body, ECM |
| P1129 | Throttle actuator control (TAC) system – malfunction | TAC system, ECM |
| P1130 | Heated oxygen sensor (H02S) – performance malfunction | Wiring, H02S, ECM |
| P1133 | Heated oxygen sensor (H02S) – response malfunction | H02S |
| P1135 | Heated oxygen sensor (H02S) – heater circuit malfunction | Wiring, H02S |
| P1150 | Heated oxygen sensor (H02S)- RH front- performance malfunction | Wiring, H02S, ECM |
| P1153 | Heated oxygen sensor (H02S)- RH front- response malfunction | H02S |
| P1155 | Heated oxygen sensor (H02S)- RH front- heater circuit malfunction | Wiring, H02S, ECM |
| P1300 | Ignition control – cylinder No.1 – circuit malfunction | Wiring, ignition coil/module, ECM |
| P1305 | Ignition control – cylinder No.2 – circuit malfunction | Wiring, ignition coil/module, ECM |
| P1310 | Ignition control – cylinder No.3 – circuit malfunction | Wiring, ignition coil/module, ECM |
| P1310 D | Ignition control 2 – circuit malfunction | Wiring, ignition coil 2, ECM |
| P1315 | Ignition control – cylinder No.4 – circuit malfunction | Wiring, ignition coil/module, ECM |
| P1320 | Ignition control – cylinder No.5 – circuit malfunction | Wiring, ignition coil/module, ECM |
| P1325 | Ignition control – cylinder No.6 – circuit malfunction | Wiring, ignition coil/module, ECM |
| P1335 | Crankshaft position (CKP) sensor – circuit malfunction | Wiring, CKP sensor, ECM |
| P1345 | Variable valve timing sensor – LH bank -circuit malfunction | Wiring, valve timing sensor, ECM |
| P1346 | Variable valve timing sensor – LH bank – range/performance problem | Valve timing, ECM |
| P1349 | Variable valve timing system – LH bank – malfunction | Valve timing, oil control valve, valve timing control module, ECM |
| P1350 | Variable valve timing sensor – RH bank – circuit malfunction | Wiring, valve timing sensor, ECM |
| P1351 | Variable valve timing sensor – RH bank – range/performance problem | Valve timing, ECM |
| P1354 | Variable valve timing system – RH bank – malfunction | Valve timing, oil control valve, valve timing control module, ECM |
| P1400 | Throttle position (TP) sensor 2 – circuit malfunction | Wiring, TP sensor, ECM |
| P1401 | Throttle position (TP) sensor 2 – range/
performance problem | TP sensor |
| P1410 | Exhaust gas recirculation (EGR) valve position sensor – malfunction | Wiring, EGR valve position sensor, ECM |
| P1411 | Exhaust gas recirculation (EGR) valve position sensor – range/performance problem | EGR valve position sensor |
| P1500 | Starter signal – circuit malfunction | Wiring, ignition switch, engine control relay, ECM |
| P1520 · | Stop lamp switch – signal malfunction | Wiring, stop lamp switch, ECM |
| P1566 | Cruise control switch – circuit malfunction | Wiring, cruise control switch, ECM |
| P1600 | Engine. control module (ECM) – supply voltage | Wiring, ECM |
| P1605 | Knock control – malfunction | ECM |
| P1607 | Cruise control input processor – malfunction | Wiring, ECM |
| P1633 | Throttle actuator control (TAC) system – malfunction | ECM |
| P1645 | Body control module (BCM) – malfunction | BCM, instruments, AIC control module, ABS
control module, SRS control module, wiring |
| P1646 | Transmission control module (TCM)- system malfunction | Wiring, TCM, ECM |
| P1647 | Transmission control module (TCM) – system malfunction | Trouble code(s) stored |
| P1656 | Oil control valve/variable valve timing – LH
bank – malfunction | Wiring, oil control valve, ECM |
| P1663 | Oil control valve/variable valve timing – RH
bank – malfunction | Wiring, oil control valve, ECM |
| P1690 | Oil control valve/variable valve timing – malfunction | Wiring, oil control valve, ECM |
| P1692 | Variable valve timing – malfunction | Wiring, valve timing sensor, ECM |
| P1693 | Variable valve timing – malfunction | Wiring, valve timing sensor, ECM |
| P1700 | Output shaft speed (OSS) sensor | Wiring, OSS sensor, ECM |
| P1705 | AT – direct clutch speed sensor | Wiring, direct clutch speed sensor, ECM |
| P1715 | Rear wheel speed sensor(s)- malfunction | Wiring, rear wheel speed sensor(s), ECM |
| P1725 | Input shaft speed (ISS) sensor/turbine shaft speed (TSS) sensor- circuit malfunction | Wiring, ISS sensor/TSS sensor, ECM |
| P1730 | Intermediate shaft speed sensor- AT | Wiring, intermediate shaft speed sensor, ECM |
| P1755 | Torque converter clutch (TCC) solenoid – circuit malfunction | Wiring, torque converter, TCC solenoid, ECM |
| P1760 | AT – pressure control shift solenoid | Wiring, shift solenoid, ECM |
| P1765 | AT- pressure control shift solenoid | Wiring, shift solenoid, ECM |
| P1770 | Differential lock solenoid – circuit malfunction | Wiring, differential lock solenoid, ECM |
| P1780 | Park/neutral position (PNP) switch/ transmission range (TR) sensor- circuit malfunction | Wiring, PNP switch/TR sensor, ECM |
| P1781 | Shift lever switch – malfunction | Wiring, shift lever switch, ECM |
| P1790 | Shift/timing solenoid | Wiring, shift/timing solenoid, ECM |
| P1810 | CAN data bus malfunction – malfunction | Wiring |
| P1815 | Shift control solenoid – malfunction | Wiring, shift control solenoid, ECM |
| P1818 | Shift control solenoid – circuit malfunction | Wiring, shift control solenoid, ECM |
| B2795 | Unrecognized key code | Immobilizer system |
| B2796 | Immobilizer system – no communication | Immobilizer system |
| B2797 | Communication – malfunction 1 | Immobilizer system |
| B2798 | Communication – malfunction 2 | Immobilizer system |
| B2799 | Immobilizer – malfunction | Wiring, immobilizer system, ECM |