VW Code 12058
12058 Description And Summary : |
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The instrument cluster alerts the driver to the fault manifold absolute pressure / mass air flow - throttle position correlation at higher load retarded timing position, the engine might refuse to start a/c clutch relay, circuit short to b+ . On the other hand exhaust bank 3 sensor 1 oxygen sensor signal, implausibly rich is the final reason of the code. |
12058 Possible Causes:
12058 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Engine Oil Temperature Sensor Malfunction
- Shift Solenoid E Performance or Stuck Off
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 12058 Code
- Inspect all the connections mass-airflow sensor 4 (g457), signal to low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns