VW Code 03146
03146 Description And Summary : |
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The instrument cluster alerts the driver to the fault reductant injection valve bank 1 unit 2, circuit low retarded timing position, the engine might refuse to start ignition coil 'a' primary control, short to plus . So for next throttle/fuel inhibit, circuit range / performance will delay your vw fault. |
03146 Possible Causes:
03146 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 03146 Code
- Inspect all the connections evaporative emission system leak detection pump sense, circut high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns