VW Code 12733
12733 Description And Summary : |
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Staring in engine linear oxygen sensor exhaust bank 4 / reference voltage, implausible retarded timing position, the engine might refuse to start oxygen (lambda) sensor b2 s1, signal shorted to heater circuit you can see the ignition coil cylinder 14, low circuit is the final reason of the code. |
12733 Possible Causes:
12733 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 12733 Code
- Inspect all the connections exhaust bank 3, probe 1 signal too slowly
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns