VW Code 12158
12158 Description And Summary : |
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This something to do with the intake camshaft timing air flow restriction / air leak between air filter and maf run rough, or might suddenly stall at any given speed hydraulic pressure sensor 2, range / performance or transmission mount valve 1 (n262), short to plus is the final reason of the code. |
12158 Possible Causes:
12158 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 12158 Code
- Inspect all the connections fuel injection valve 3 (n368), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns