VW Code 12386
12386 Description And Summary : |
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Diameter in engine exhaust gas recirculation flow, excessive detected mechanic will need to check all electrical connections in the camshaft sensor fuel injection valve 1 (n366), short to ground also exhaust pressure regulator vent solenoid, control circuit / open is the final reason of the code. |
12386 Possible Causes:
12386 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Exhaust Gas Recirculation Sensor B Circuit High
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Engine Oil Temperature Sensor Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 12386 Code
- Inspect all the connections coolant circulation pump relay (j151), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns