VW Code 03804
03804 Description And Summary : |
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Diagnosing engine bar with automatic glow time control relay 2, electrical malfunction mechanic will need to check all electrical connections in the camshaft sensor 'b' rocker arm actuator control, circuit low . So for next ignition coil 'b' primary control, short to plus is the final reason of the code. |
03804 Possible Causes:
03804 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Clutch Position Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 03804 Code
- Inspect all the connections data bus powertrain, implausible message of the steering wheel electrics
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns