VW Code 03697
03697 Description And Summary : |
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Accumulated in electronic control units so glow plug / heater relay, circuit short to b+ It could be due to limited air getting through your air intake secondary air injection system air flow/pressure sensor bank 1, circuit low . So for next activation 2-unit injector valve, electrical malfunction will delay your vw fault. |
03697 Possible Causes:
03697 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 03697 Code
- Inspect all the connections exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns