Diagnostic Trouble Codes

DTC 13 Oxygen Sensor Circuit
DTC 14 ECT Sensor Circuit Low
DTC 15 ECT Sensor Circuit High
DTC 21 TP Sensor Circuit High
DTC 22 TP Sensor Circuit Low
DTC 24 VSS Circuit Low
DTC 31 Governor (Engine Speed)
DTC 32 Exhaust Gas Recirculation (EGR) Error
DTC 33 MAP Sensor Circuit High Voltage
DTC 34 MAP Sensor Circuit Low Voltage
DTC 42 Ignition Control Error
DTC 43 Knock Sensor Circuit Error
DTC 44 Lean Exhaust Indicated
DTC 45 Rich Exhaust Indicated
DTC 51 PROM Error
DTC 52 PROM (CAL-PAK) Missing
DTC 54 Fuel Pump Relay Circuit Error
DTC 55 ECM Error
DTC C0221 or C021 RF Wheel Speed Sensor Circuit Open
DTC C0222 or C022 RF Wheel Speed Signal Missing
DTC C0223 or C023 RF Wheel Speed Signal Erratic
DTC C0225 or C025 LF Wheel Speed Sensor Circuit Open
DTC C0226 or C026 LF Wheel Speed Signal Missing
DTC C0227 or C027 LF Wheel Speed Signal Erratic
DTC C0231 RR Wheel Speed Signal Circuit Open
DTC C0232 RR Wheel Speed Signal Missing
DTC C0233 RR Wheel Speed Signal Erratic
DTC C0235 LR Wheel Speed Signal Circuit Open
DTC C0236 LR Wheel Speed Signal Circuit Missing
DTC C0237 LR Wheel Speed Signal Erratic
DTC C0238 or C038 Wheel Speed Mismatch
DTC C0241-C0258 EBCM Control Valve Circuit
DTC C0265 or C0266 and C065 C066 EBCM Relay Circuit
DTC C0267 or C0268 and C067 or C068 Pump Motor Circuit Open/Shorted
DTC C0269 or C0274 and C069 or C074 Excessive Dump/Isolation Time
DTC C0271-C0273 or C071 or C073 EBCM Malfunction
DTC C0279 Trim Level Not Selected
DTC C0281 or C081 Brake Switch Circuit
DTC C0286 or C086 ABS Indicator Lamp Circuit Shorted to B+
DTC P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage
DTC P0113 Intake Air Temperature (IAT) Sensor Circuit High Voltage
DTC P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
DTC P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage
DTC P0121 Accelerator Pedal Position (APP) Sensor 1 Circuit Performance
DTC P0122 Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage
DTC P0123 Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage
DTC P0182 Fuel Temperature Sensor Circuit Low Voltage
DTC P0183 Fuel Temperature Sensor Circuit High Voltage
DTC P0215 Engine Shutoff (ESO) Solenoid Control Circuit
DTC P0216 Injection Timing Control Circuit
DTC P0219 Engine Overspeed
DTC P0220 Accelerator Pedal Position (APP) Sensor 2 Circuit
DTC P0221 Accelerator Pedal Position (APP) Sensor 2 Circuit Performance
DTC P0222 Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage
DTC P0223 Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage
DTC P0225 Accelerator Pedal Position (APP) Sensor 3 Circuit
DTC P0226 Accelerator Pedal Position (APP) Sensor 3 Circuit Performance
DTC P0227 Accelerator Pedal Position (APP) Sensor 3 Circuit Low Voltage
DTC P0228 Accelerator Pedal Position (APP) Sensor 3 Circuit High Voltage
DTC P0231 Fuel Pump Feedback Circuit Low Voltage
DTC P0236 Turbocharger Boost System Performance
DTC P0237 Turbocharger Boost Sensor Circuit Low Voltage
DTC P0238 Turbocharger Boost Sensor Circuit High Voltage
DTC P0251 Injection Pump Cam Sensor Circuit
DTC P0263 Cylinder 1 Balance System
DTC P0266 Cylinder 2 Balance System
DTC P0269 Cylinder 3 Balance System
DTC P0272 Cylinder 4 Balance System
DTC P0275 Cylinder 5 Balance System
DTC P0278 Cylinder 6 Balance System
DTC P0281 Cylinder 7 Balance System
DTC P0284 Cylinder 8 Balance System
DTC P0300 Engine Misfire Detected
DTC P0301 Cylinder 1 Misfire Detected
DTC P0302 Cylinder 2 Misfire Detected
DTC P0303 Cylinder 3 Misfire Detected
DTC P0304 Cylinder 4 Misfire Detected
DTC P0305 Cylinder 5 Misfire Detected
DTC P0306 Cylinder 6 Misfire Detected
DTC P0307 Cylinder 7 Misfire Detected
DTC P0308 Cylinder 8 Misfire Detected
DTC P0335 Crankshaft Position (CKP) Sensor Circuit
DTC P0370 Timing Reference High Resolution System Performance
DTC P0380 Glow Plug Feedback Circuit
DTC P0501 Vehicle Speed Sensor (VSS) Performance
DTC P0571 Cruise Control Brake Switch Circuit
DTC P0601 Control Module Read Only Memory (ROM)
DTC P0602 Control Module Not Programmed
DTC P0606 Control Module Internal Performance
DTC P1125 Accelerator Pedal Position (APP) System
DTC P1214 Injection Pump Timing Offset
DTC P1216 Fuel Solenoid Response Time Too Short
DTC P1217 Fuel Solenoid Response Time Too Long
DTC P1218 Injection Pump Calibration Circuit
DTC P1621 Control Module Long Term Memory Performance
DTC P1627 Control Module Analog to Digital Performance
DTC P1635 5 Volt Reference Circuit
DTC P1641 Malfunction Indicator Lamp (MIL) Control Circuit
DTC P1654 Service Throttle Soon Lamp Control Circuit
DTC P1656 Wastegate Solenoid Control Circuit