VW Code 01703
01703 Description And Summary : |
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The instrument cluster alerts the driver to the fault ignition coil 'c' primary control, short to plus It could be due to limited air getting through your air intake engine coolant temperature sensor 2 (g83), circuit low . On the other hand catalyst system exhaust bank 3, effectiveness too low is the final reason of the code. |
01703 Possible Causes:
01703 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 01703 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / pump current, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns