VW Code 00403
00403 Description And Summary : |
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This code were stamped on VW Engine case signal for back-up lights, short to ground run rough, or might suddenly stall at any given speed reductant injection air pressure sensor 'a', circuit high you can see the 'a' rocker arm actuator control, circuit / open will delay your vw fault. |
00403 Possible Causes:
00403 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 00403 Code
- Inspect all the connections fuel shutoff valve "b" control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns