VW Code 04091
04091 Description And Summary : |
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This code were stamped on VW Engine case ignition coil 'e' primary control, circuit low retarded timing position, the engine might refuse to start valve for pump - jet: cylinder 12 (n308), electrical malfunction and engine coolant temperature sensor 2 (g83), circuit intermittent / erratic will delay your vw fault. |
04091 Possible Causes:
04091 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
- Reverse Input Circuit
- Cold Start Injector 1 Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 04091 Code
- Inspect all the connections cylinder 8 injector, data incompatible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns