--- title: Isuzu Factory DTC Code Definitions description: Isuzu Factory DTC Code Definitions P1106 Manifold absolute pressure (MAP) sensor circuit/intermittent voltage high P1107 Manifold absolute pressure (MAP) s --- - [Help](https://www.upfix.com/help-center/) - [Track](https://www.upfix.com/order-tracking/) - [How It Works](https://www.upfix.com/how-it-works/) - [Contact](https://www.upfix.com/contact-us/) - [Shipping Address](https://www.upfix.com/how-it-works/shipping-instructions/) [![](https://blog.upfix.com/hubfs/UpFix%20logo.png)](https://www.upfix.com/) [![](https://blog.upfix.com/hubfs/web.png)upfix.com](https://www.upfix.com/) [![](https://blog.upfix.com/hubfs/phone.png)888-979-9343](tel:888-979-9343) - - - [obd-codes](https://blog.upfix.com/tag/obd-codes) # Isuzu Factory DTC Code Definitions [![John Wells](https://blog.upfix.com/hs-fs/hubfs/JohnWells.png?width=50&height=50&name=JohnWells.png)](https://blog.upfix.com/author/johnwells) [John Wells](https://blog.upfix.com/author/johnwells) March 1 2016 Last updated: November 24 2023 ![MyAirbags Isuzu OBD Codes](https://blog.upfix.com/hs-fs/hubfs/Imported_Blog_Media/MyAirbags-Isuzu-OBD-Codes-e1521649911258-1.jpg?width=960&height=610&name=MyAirbags-Isuzu-OBD-Codes-e1521649911258-1.jpg) # Isuzu Factory DTC Code Definitions | P1106 | Manifold absolute pressure (MAP) sensor | circuit/intermittent voltage high | | --- | --- | --- | | P1107 | Manifold absolute pressure (MAP) sensor | circuit/intermittent voltage low | | P1111 | Intake air temperature (IAT) sensor | circuit/intermittent voltage high | | P1112 | Intake air temperature (IAT) sensor | circuit/intermittent voltage low | | P1114 | Engine coolant temperature (ECT) sensor | circuit/intermittent voltage low | | P1115 | Engine coolant temperature (ECT) sensor | circuit/intermittent voltage high | | P1120 | Throttle motor position sensor 1 | circuit malfunction | | P1121 | Throttle position (TP) sensor | circuit/intermittent voltage high | | P1122 | Throttle position (TP) sensor | circuit/intermittent voltage low | | P1125 | Accelerator pedal position (APP) sensor 1/2/3 | signal malfunction | | P1133 | Oxygen sensor (028)/heated oxygen sensor (HO2S) 1/ bank 1 | insufficient switching | | P1134 | Heated oxygen sensor (HO2S) 1/ bank 1 | slow response | | P1137 | Heated oxygen sensor (H02s) 1/2 | voltage incorrect | | P1138 | Heated oxygen sensor (HO2S) 2 | voltage high | | P1153 | Heated oxygen sensor (H02s) 1/ bank 2 | insufficient switching | | P1154 | Heated oxygen sensor (HO2S) 1/ bank 2 | slow response | | P1167 | Fuel trim/ bank 1 | mixture too rich during deceleration | | P1169 | Fuel trim/ bank 2 | mixture too rich during deceleration | | P1171 | Fuel trim | mixture too lean during acceleration | | P1220 | Throttle motor position sensor 2 | circuit malfunction | | P1221 | Throttle motor position sensor 1/2 | signal variation | | P1258 | Engine coolant | excessive temperature | | P1271 | Accelerator pedal position (APP) sensor 1/2 | signal variation | | P1272 | Accelerator pedal position (APP) sensor 2/3 | signal variation | | P1273 | Accelerator pedal position (APP) sensor 1/3 | signal variation | | P1275 | Accelerator pedal position (APP) sensor 1 | circuit malfunction | | P1280 | Accelerator pedal position (APP) sensor 2 | circuit malfunction | | P1285 | Accelerator pedal position (APP) sensor 3 | circuit malfunction | | P1290 | Throttle position (TP) motor | forced idle mode | | P1295 | Throttle position (TP) motor | power management mode | | P1299 | Throttle position (TP) motor | forced engine shut down mode | | P1310 | Ignition control module (1CM) | diagnosis | | P1311 | Ignition control module (1CM) | ignition coil secondary coil signal/ circuit 1 | | P1312 | Ignition control module (1CM) | ignition coil secondary coil signal/ circuit 2 | | P1326 | Ignition control module (1CM) | combustion quality input signal | | P1336 | Crankshaft position (CKP) sensor | signal variation | | P1340 | Ignition control module (1CM) | cylinder identification syncronization | | P1345 | CKP/CMP signals | signal malfunction | | P1351 | Ignition control module (1CM) | signal voltage high | | P1361 | Ignition control module (1CM) | signal not switching | | P1380 | ECM to ABS communication | unusable signal | | P1381 | \[CM to ABS communication | misfire detected | | P1390 | C-sensor | intermittent voltage low | | P1391 | C-sensor | performance | | P1392 | C-sensor | voltage low | | P1393 | C-sensor | voltage high | | P1394 | C-sensor | intermittent voltage high | | P1404 | Exhaust gas Recirculation (\[CR) solenoid | valve closed | | P1406 | Exhaust gas Recirculation (EGR) system | circuit problem | | P1415 | Secondary air injection (AIR) system/ bank 1 | | | P1416 | Secondary air injection (AIR) system/ bank 2 | | | P1441 | Evaporative emission (EVAP) canister purge system | leak detected | | P1442 | Evaporative emission (\[VAR) canister purge switch | voltage high | | P1459 | Evaporative emission (EVAP) canister purge system | incorrect flow | | P1481 | Engine coolant blower motor speed | malfunction | | P1482 | Engine coolant blower motor clutch | incorrect voltage | | P1484 | Engine coolant blower motor relay | speed signal variation | | P1508 | Idle air control (lAC) system | low RPM | | P1509 | Idle air control (IAC) system | high RPM | | P1512 | Throttle control unit | signal variation | | P1514 | Throttle position (TP) sensor/mass air flow(MAF) sensor | signal variation | | P1515 | Throttle command/actual throttle position | signal variation | | P1516 | Throttle position motor | position performance | | P1518 | Throttle control module/engine control module(ECM) | communication malfunction | | P1520 | Park/neutral position (PNP) switch | circuit malfunction | | P1523 | Throttle position motor | closed position performance | | P1546 | A/C compressor clutch relay | circuit malfunction | | P1571 | Traction control system (TCS)/ torque request signal | malfunction | | P1574 | Brake pedal position (BPP) switch | circuit malfunction | | P1600 | Serial communication | malfunction | | P1601 | Serial communication | malfunction | | P1602 | ECM to ABS communication | circuit malfunction | | P1618 | Engine control module (ECM) | internal fault | | P1621 | Engine control module (ECM) | internal memory performance | | P1625 | Engine control module (ECM) | unexpected reset | | P1626 | IMMOBILIZER system | ECM to body control module communication malfunction | | P1627 | Engine control module (ECM) | analogue/digital converter | | P1630 | Engine control module (ECM)/IMMOBILIZER code | learning mode | | P1631 | IMMOBILIZER system | password/code incorrect | | P1632 | IMMOBILIZER system | fueling disabled | | P1633 | Engine control module (ECM)/ignition supply voltage | | | P1635 | Sensor supply voltage | circuit A malfunction | | P1636 | Engine control module (ECM) | RAM stack | | P1637 | Alternator ‘L’ terminal | circuit malfunction | | P1638 | Alternator field circuit | signal out of range | | P1639 | Sensor supply voltage | circuit B malfunction | | P1640 | Engine control module/ output driver 1 | supply voltage high | | P1646 | Sensor supply voltage | circuit C malfunction | | P1650 | Engine control module quad driver/output driver | | | P1680 | Engine control module (ECM) | malfunction | | P1681 | Engine control module (ECM) | malfunction | | P1682 | Throttle control module/engine control module(ECM) | ignition power supply variation | | P1683 | Engine control module (ECM) | malfunction | | P1689 | Traction control system (TCS)/ delivered torque signal | malfunction | | P1790 | Engine control module (ECM) | AT ROM check sum error | | P1792 | AT | AT EEPROM checksum error | | P1810 | AT | manual valve position pressure switch malfunction | | P1835 | AT | kick-down switch | | P1860 | AT | torque converter clutch (TCC)solenoid circuit | | P1870 | AT | component slipping | | P1875 | AT | component slipping | | U1041 | ECM to ABS communication | no signal | | U1152 | Class 2 communication ID missing | | | U1300 | Class 2 communication | low voltage | | U1301 | Class 2 communication | high voltage | Previous Post ###### [Is Your Instrument Cluster Not Working Correctly?](https://blog.upfix.com/speedometer-repairs) Next Post ###### [GM Vehicle - Passkey III – Transponder Ignition Key](https://blog.upfix.com/gm-vehicle-passkey-iii-transponder-ignition-key) ### Similar Blog Posts #### [Hyundai Factory DTC Code Definitions](https://blog.upfix.com/hyundai-factory-dtc-code-definitions) #### [Kia Factory Code Definitions](https://blog.upfix.com/kia-factory-code-definitions) #### [Volvo Factory DTCs (faulty Codes)](https://blog.upfix.com/volvo-factory-dtcs-faulty-codes) ### ADDRESS UpFix 4991 BU Bowman Dr Buford, GA 30518 **International Shipping Available:** We ship to USA and Canada ### ABOUT Thank you so much for considering UpFix. 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