VW Code 07703
07703 Description And Summary : |
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Accumulated in electronic control units so secondary air injection pump-c-relay (j704), circuit short to b+ mechanic will need to check all electrical connections in the camshaft sensor please check dtc memory of abs control module or change powertrain data bus, missing message from steering wheel electronics is the final reason of the code. |
07703 Possible Causes:
07703 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cold Start Injector 1 Malfunction
What To Check After Fixing 07703 Code
- Inspect all the connections event data recorder request, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns