VW Code 12038
12038 Description And Summary : |
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Staring in engine friction too high, intake cam adjustment bank 1 retarded timing position, the engine might refuse to start exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean or change valve for pump - jet: cylinder 11 (n307), regulation range exceeded will delay your vw fault. |
12038 Possible Causes:
12038 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Reverse Input Circuit
- Fuel Rail/System Pressure - Too High
- Fuel Composition Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 12038 Code
- Inspect all the connections valve for pump - jet: cylinder 8 (3040), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns