Powertrain DTC Codes (P-Codes)
- P0200 — Injector Circuit/Open
- P0201–P0208 — Injector Circuit Malfunction (Cylinder-Specific)
- P0234 — Turbocharger/Supercharger “A” Overboost Condition
- P0243 — Turbocharger Wastegate Solenoid “A” Malfunction
- P0245 — Turbocharger Wastegate Solenoid “A” Low
- P0246 — Turbocharger Wastegate Solenoid “A” High
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P0299 — Turbocharger / Supercharger “A” Underboost Condition
- P0401 — Exhaust Gas Recirculation (EGR) Flow Insufficient
- P0402 — Exhaust Gas Recirculation (EGR) Flow Excessive
- P0404 — Exhaust Gas Recirculation (EGR) Control Circuit Range/Performance
- P0405 — EGR Sensor “A” Circuit Low
- P0406 — EGR Sensor “A” Circuit High
- P0487 — EGR Throttle Control Circuit “A” Open
- P0488 — EGR Throttle Position Control Range/Performance
- P0601–P0606 — Internal Control Module Faults
- P0620 — Generator Control Circuit Malfunction
- P0621 — Generator Lamp “L” Control Circuit Malfunction
- P0622 — Generator Field “F” Control Circuit Malfunction
- P0650 — Malfunction Indicator Lamp (MIL) Control Circuit
- P0670 — Glow Plug Control Module Circuit
- P0671–P0678 — Glow Plug Circuit Malfunctions (Cylinders 1–8)
- P242F — Diesel Particulate Filter Restriction – Ash Accumulation
- P2452 — Diesel Particulate Filter (DPF) Pressure Sensor “A” Circuit
- P2453 — Diesel Particulate Filter (DPF) Pressure Sensor “A” Circuit Range/Performance
- P2454 — Diesel Particulate Filter (DPF) Pressure Sensor “A” Circuit Low
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P2455 — Diesel Particulate Filter (DPF) Pressure Sensor “A” Circuit High