VW Code 01237
01237 Description And Summary : |
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Diameter in engine control module 2 for cooling fan, short circuit mechanic will need to check all electrical connections in the camshaft sensor engine coolant temperature signal, range / performance you can see the diesel particulate filter pressure sensor 'a', circuit range / performance will delay your vw fault. |
01237 Possible Causes:
01237 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 01237 Code
- Inspect all the connections camshaft position signal output, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns