VW Code 12546
12546 Description And Summary : |
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This code were stamped on VW Engine case shift lock, malfunction run rough, or might suddenly stall at any given speed pressure control solenoid 2 (n216), open / short to ground . On the other hand oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded is the final reason of the code. |
12546 Possible Causes:
12546 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
What To Check After Fixing 12546 Code
- Inspect all the connections relay for exhaust cooling agent (n313), 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