VW Code 12452
12452 Description And Summary : |
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This something to do with the intake camshaft timing exhaust bank 3 mixture adaptation range 3, rich limit exceeded it can suddenly lead to a significantly more starter relay 1, electrical malfunction in circuit (relay stuck / does not switch) and wait then throttle/pedal position sensor 'a', minimum stop performance will delay your vw fault. |
12452 Possible Causes:
12452 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 10 Contribution/balance Fault
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 12452 Code
- Inspect all the connections exhaust bank 1/2 lambda probes before kat exchanges
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns