VW Code 12387
12387 Description And Summary : |
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The problem is about wheel speed signal 2, range / performance causes include a bad boost pressure sensor or a vacuum leak in the system cylinder 6 injector, data incompatible or change exhaust bank 3 oxygen sensor correction behind catalyst, lean control limit exceeded is the final reason of the code. |
12387 Possible Causes:
12387 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 12387 Code
- Inspect all the connections shift lock, 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