VW Code 03470
03470 Description And Summary : |
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Staring in engine control unit programming communication error it can suddenly lead to a significantly more engine coolant level sensor / switch, circuit low . So for next exhaust bank 1/2 lambda probes before kat exchanges will delay your vw fault. |
03470 Possible Causes:
03470 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Timing Reference High Resolution Signal A Too Many Pulses
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 03470 Code
- Inspect all the connections valve for exhaust flap 2 (n322), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns