Engine Performance - 6.6L DTCS
ENGINE PERFORMANCE - 6.6L DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC P0016 | Crankshaft Position (CKP) - Camshaft Position (CMP) Correlation |
| DTC P0087 | Fuel Rail Pressure (FRP) Too Low |
| DTC P0088 | Fuel Rail Pressure (FRP) Too High |
| DTC P0089 | Fuel Pressure Regulator Performance |
| DTC P0090 | Fuel Pressure Regulator Control Circuit |
| DTC P0101 | Mass Air Flow (MAF) Sensor Performance |
| DTC P0102 | Mass Air Flow (MAF) Sensor Circuit Low Frequency |
| DTC P0103 | Mass Air Flow (MAF) Sensor Circuit High Frequency |
| DTC P0112 | Intake Air Temperature (IAT) Sensor Circuit Low Voltage |
| DTC P0113 | Intake Air Temperature (IAT) Sensor Circuit High Voltage |
| DTC P0116 | Engine Coolant Temperature (ECT) Sensor Performance |
| DTC P0117 | Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage |
| DTC P0118 | Engine Coolant Temperature (ECT) Sensor Circuit High Voltage |
| DTC P0128 | Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature |
| DTC P0168 | Engine Fuel Overtemperature |
| DTC P0181 | Fuel Temperature Sensor Performance |
| DTC P0182 | Fuel Temperature Sensor Circuit Low Voltage |
| DTC P0183 | Fuel Temperature Sensor Circuit High Voltage |
| DTC P0192 | Fuel Rail Pressure (FRP) Sensor Circuit Low Voltage |
| DTC P0193 | Fuel Rail Pressure (FRP) Sensor Circuit High Voltage |
| DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208 | Injector Control Circuit |
| DTC P0234 (Federal RPO FE9, NG1) or DTC P0234 (California RPO YF5, NE1, and VCL) | Engine Overboost |
| DTC P0236 (California RPO YF5, NE1, and VCL) or DTC P0236 (Federal RPO FE9, NG1) | Turbocharger Boost System Performance |
| DTC P0237 (California RPO YF5, NE1, and VCL) or DTC P0237 (Federal RPO FE9, NG1) | Turbocharger Boost Sensor Circuit Low Voltage |
| DTC P0238 (California RPO YF5, NE1, and VCL) or DTC P0238 (Federal RPO FE9, NG1) | Turbocharger Boost Sensor Circuit High Voltage |
| DTC P0300 (Federal Emissions) or DTC P0300 (California Emissions, and RPO VCL) | Engine Misfire Detected |
| DTC P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 (Federal Emissions) or DTC P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308 (California Emissions, and RPO VCL) | Engine Misfire Detected |
| DTC P0335 | Crankshaft Position (CKP) Sensor Circuit |
| DTC P0336 | Crankshaft Position (CKP) Sensor Performance |
| DTC P0340 | Camshaft Position (CMP) Sensor Circuit |
| DTC P0341 | Camshaft Position (CMP) Sensor Performance |
| DTC P0370 or P0374 | High Resolution Circuit |
| DTC P0380 (Federal RPO FE9, NG1) or DTC P0380 (California RPO YF5, NE1) | Glow Plug Feedback Circuit |
| DTC P0401 | Exhaust Gas Recirculation (EGR) Flow Insufficient |
| DTC P0404 | Exhaust Gas Recirculation (EGR) Open Position Performance |
| DTC P0405 | Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage |
| DTC P0406 | Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage |
| DTC P0489 | Exhaust Gas Recirculation (EGR) Solenoid Control Circuit Low Voltage |
| DTC P0490 | Exhaust Gas Recirculation (EGR) Solenoid Control Circuit High Voltage |
| DTC P0540 | Intake Air (IA) Heater Feedback Circuit |
| DTC P0543 | Intake Air (IA) Heater Element Open |
| DTC P0601, P0602, P0603, P0604, P0605, P0606, P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 | ECU Malfunction |
| DTC P0611 | Fuel Injector Control Module Performance |
| DTC P0612 | Fuel Injector Control Module Relay Control Circuit |
| DTC P0641 | 5 Volt Reference 1 Circuit |
| DTC P0650 | Malfunction Indicator Lamp (MIL) Control Circuit |
| DTC P0651 | 5 Volt Reference 2 Circuit |
| DTC P0700 | Transmission Control Module (TCM) Requested MIL Illumination |
| DTC P0802 | Transmission Control Module (TCM) MIL Request Circuit |
| DTC P1093 | Fuel Rail Pressure Low During Power Enrichment |
| DTC P1094 | Fuel Rail Pressure Low During Idle or Decel Fuel Cut-Off (DFCO) |
| DTC P1125 | Accelerator Pedal Position (APP) System |
| DTC P1172 | Sec Fuel Pump Insufficient/No Fuel Flow |
| DTC P1223, P1226, P1229, P1232, P1235, P1238, P1241, or P1244 | Injector Output Circuit |
| DTC P1270 | Accelerator Pedal Position (APP) Sensor Analog to Digital Performance |
| DTC P1404 | Exhaust Gas Recirculation (EGR) Closed Position Performance |
| DTC P1550 | Fuel Injector Control Module System Voltage |
| DTC P1658 | Fuel Injector Control Module Driver Performance |
| DTC P2122 | Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage |
| DTC P2123 | Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage |
| DTC P2127 | Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage |
| DTC P2128 | Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage |
| DTC P2132 | Accelerator Pedal Position (APP) Sensor 3 Circuit Low Voltage |
| DTC P2133 | Accelerator Pedal Position (APP) Sensor 3 Circuit High Voltage |
| DTC P2138 | Accelerator Pedal Position (APP) Sensor 1-2 Correlation |
| DTC P2139 | Accelerator Pedal Position (APP) Sensor 1-3 Correlation |
| DTC P2140 | Accelerator Pedal Position (APP) Sensor 2-3 Correlation |
| DTC P2141 | Exhaust Gas Recirculation (EGR) Throttle Valve Solenoid Control Circuit Low Voltage |
| DTC P2142 | Exhaust Gas Recirculation (EGR) Throttle Valve Solenoid Control Circuit High Voltage |
| DTC P2144 | Exhaust Gas Recirculation (EGR) Vent Solenoid Control Circuit Low Voltage |
| DTC P2145 | Exhaust Gas Recirculation (EGR) Vent Solenoid Control Circuit High Voltage |
| DTC P2146 | Injector Positive Voltage Control Circuit Group 1 |
| DTC P2149 | Injector Positive Voltage Control Circuit Group 2 |
| DTC P2227 (Federal RPO FE9, NG1) or DTC P2227 (California RPO YF5, NE1, and VCL) | Barometric Pressure (BARO) Sensor Performance |
| DTC P2228 (Federal RPO FE9, NG1) or DTC P2228 (California RPO YF5, NE1, and VCL) | Barometric Pressure (BARO) Sensor Circuit Low Voltage |
| DTC P2229 (Federal RPO FE9, NG1) or DTC P2229 (California RPO YF5, NE1, and VCL) | Barometric Pressure (BARO) Sensor Circuit High Voltage |
| DTC P2279 | Intake Air (IA) Duct Air Leak |