Full list of OBD II Diagnostic Trouble Codes for your Isuzu. If your Check engine light is on you may have a serious problem. Scan your codes and follow the chart to determine what the code means. Some shops will scan your codes for free. Autozone is one place that will give you the code number.
Use the code information to help guide you in the right direction. If you need personal assistance you can ask a question 24/7 from a PAID third party site by clicking the Ask Now button in the upper right corner or you can ask for FREE HERE and our experts will help you with your Isuzu problems.
Isuzu Specific Check Engine Light Trouble Codes
Code Description P1106- MAP Circuit Intermittent Voltage High P1107- MAP Circuit Intermittent Voltage Low P1108- Barometric Pressure Circuit Input High P1111- IAT Sensor Circuit Intermittent Voltage High P1112- IAT Sensor Circuit Intermittent Voltage Low P1114- ECT Sensor Circuit Intermittent Voltage Low P1115- ECT Sensor Circuit Intermittent Voltage High P1121- TP Sensor Circuit Intermittent Voltage High P1122- TP Sensor Circuit Intermittent Voltage Low P1133- H02S Insufficient Switching Bank 1 Sensor 1 P1134- H02S Transition Time Ratio Bank 1 Sensor 1 P1153- H02S Insufficient Switching Bank 2 Sensor 1 P1154- H02S Transition Time Ratio Bank 2 Sensor 1 P1171- Fuel System Lean During Acceleration P1297- Electrical Load Detector Circuit Input Low P1298- Electrical Load Detector Circuit Input High P1300- Random Misfire P1336- CKP System Variation Not Learned P1359- CKP/TDC Sensor Disconnected P1361- TDC Sensor Intermittent Interruption P1362- TDC Sensor No Signal P1380- ABS Rough Road System Fault P1381- Cylinder Position Sensor Intermittent Interruption, Misfire Detected (Except 1998 Rodeo) P1381- ABS Rough Road Class 2 Serial Data Fault Or Link Error (1998 Rodeo) P1382- Cylinder Position Sensor No Signal P1390- G Sensor Circuit Intermittent Voltage Low P1391- G Sensor Performance P1392- G Sensor Voltage Low P1393- G Sensor Voltage High P1394- G Sensor Intermittent Voltage High P1404EGR Valve Stuck Closed P1406- EGR Valve Pintle Position Circuit P1441- EVAP System Flow During Non-Purge P1442- EVAP Vacuum Switch Voltage High During Ignition On P1459- EVAP Emission Purge Flow Switch Malfunction P1491- EGR Valve Lift Insufficient Detected P1498- EGR Valve Lift Sensor Voltage High P1508- IAC System RPM Low P1509- IAC System RPM High P1546- A/C Compressor Clutch Output Circuit Malfunction P1548- A/C Compressor Clutch Output Circuit Malfunction P1607- PCM Internal Circuit Failure ‘‘A’’ P1618- SPI Communications Error P1625- PCM Unexpected Reset P1627- PCM A/D Conversion Malfunction P1635- 5 Volt Reference Voltage Circuit Malfunction P1640- ODM 1 Input Voltage High (Except 1998 Rodeo) P1640- ODM Output ‘‘A’’ Circuit Fault (1998 Rodeo) P1650- Quad Driver Module ‘‘A’’ Fault P1790- Trans ROM Checksum Error P1792- Trans EEPROM Checksum Error P1835- Trans Kickdown Switch Malfunction P1850- Brake Band Apply Solenoid Malfunction P1860- TCC PWM Solenoid Circuit Failure P1870- Transmission Component Slipping