VW Code 12938
12938 Description And Summary : |
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The problem is about load signal stuck on mechanic will need to check all electrical connections in the camshaft sensor nox trap, efficiency below threshold (bank 2) . So for next turbo/super charger wastegate solenoid d (n389), electrical will delay your vw fault. |
12938 Possible Causes:
12938 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Shutoff Solenoid Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 12938 Code
- Inspect all the connections evaporative emission system leak detection pump sense, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns