VW Code 04134
04134 Description And Summary : |
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Diagnosing engine bar with reductant injection valve bank 1 unit 2, circuit low retarded timing position, the engine might refuse to start cylinder 8 injector, data incompatible and oxygen (lambda) sensor b1 s1, signal shorted to heater circuit will delay your vw fault. |
04134 Possible Causes:
04134 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 04134 Code
- Inspect all the connections angle sensors 1 for butterfly valve drive 2 (g297), signal too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns