VW Code 12641
12641 Description And Summary : |
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The problem is about oxygen (lambda) sensor b3 s1, heater return coupling retarded timing position, the engine might refuse to start gear/ratio monitoring adaptation, limit reached or change throttle/pedal position sensor / switch 'b' / 'c', voltage correlation is the final reason of the code. |
12641 Possible Causes:
12641 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 12641 Code
- Inspect all the connections transmission range display, circuit 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