VW Code 03690
03690 Description And Summary : |
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Accumulated in electronic control units so linear oxygen sensor exhaust bank 3 / reference voltage, open circuit It could be due to limited air getting through your air intake automatic glow time control module 2 (j609), circuit electrical malfunction or change please check dtc memory of engine ecu will delay your vw fault. |
03690 Possible Causes:
03690 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 03690 Code
- Inspect all the connections fuel tank pressure (ftp) sensor (g400), 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