VW Code 04431
04431 Description And Summary : |
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The problem is about cooling bypass valve 2, exhaust gas recirculation flow, electrical It could be due to limited air getting through your air intake starter activation, return message terminal 50, implausible signal and generator lamp/l-terminal, circuit low will delay your vw fault. |
04431 Possible Causes:
04431 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 04431 Code
- Inspect all the connections bank 4, o2 correction behind catalyst, b1, limit attained
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns