Diagnostic Trouble Code Search
Find detailed information about vehicle diagnostic trouble codes (DTCs). Enter a code or select a make to search our comprehensive database.
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P Codes |
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| Code | Type | System | System Name | Module | Message |
| P0375 | P-Code | Powertrain | Timing Reference | Engine Control Module | Timing Reference High Resolution Signal B Malfunction |
| P0376 | P-Code | Powertrain | Timing Reference | Engine Control Module | Timing Reference High Resolution Signal B Too Many Pulses |
| P0377 | P-Code | Powertrain | Timing Reference | Engine Control Module | Timing Reference High Resolution Signal B Too Few Pulses |
| P0378 | P-Code | Powertrain | Timing Reference | Engine Control Module | Timing Reference High Resolution Signal B Intermittent/Erratic Pulses |
| P0379 | P-Code | Powertrain | Timing Reference | Engine Control Module | Timing Reference High Resolution Signal B No Pulses |
| P0380 | P-Code | Powertrain | Glow Plug/Heater | Engine Control Module | Glow Plug/Heater Circuit "A" Malfunction |
| P0381 | P-Code | Powertrain | Glow Plug/Heater | Engine Control Module | Glow Plug/Heater Indicator Circuit Malfunction |
| P0382 | P-Code | Powertrain | Glow Plug/Heater | Engine Control Module | Glow Plug/Heater Circuit "B" Malfunction |
| P0385 | P-Code | Powertrain | Crankshaft Position | Engine Control Module | Crankshaft Position Sensor B Circuit Malfunction |
| P0386 | P-Code | Powertrain | Crankshaft Position | Engine Control Module | Crankshaft Position Sensor B Circuit Range/Performance |
| P0387 | P-Code | Powertrain | Crankshaft Position | Engine Control Module | Crankshaft Position Sensor B Circuit Low Input |
| P0388 | P-Code | Powertrain | Crankshaft Position | Engine Control Module | Crankshaft Position Sensor B Circuit High Input |
| P0389 | P-Code | Powertrain | Crankshaft Position | Engine Control Module | Crankshaft Position Sensor B Circuit Intermittent |
| P0400 | P-Code | Powertrain | Exhaust Gas Recirculation | Engine Control Module | Exhaust Gas Recirculation Flow Malfunction |
| P0401 | P-Code | Powertrain | Exhaust Gas Recirculation | Engine Control Module | Exhaust Gas Recirculation Flow Insufficient Detected |
| P0402 | P-Code | Powertrain | Exhaust Gas Recirculation | Engine Control Module | Exhaust Gas Recirculation Flow Excessive Detected |
| P0403 | P-Code | Powertrain | Exhaust Gas Recirculation | Engine Control Module | Exhaust Gas Recirculation Circuit Malfunction |
| P0404 | P-Code | Powertrain | Exhaust Gas Recirculation | Engine Control Module | Exhaust Gas Recirculation Circuit Range/Performance |
| P0405 | P-Code | Powertrain | Exhaust Gas Recirculation | Engine Control Module | Exhaust Gas Recirculation Sensor A Circuit Low |
| P0406 | P-Code | Powertrain | Exhaust Gas Recirculation | Engine Control Module | Exhaust Gas Recirculation Sensor A Circuit High |