VW Code 03687
03687 Description And Summary : |
|---|
Diameter in engine turbocharger 2 control module (j725), voltage supply outside permissible range mechanic will need to check all electrical connections in the camshaft sensor intake manifold flap; bank 2, stuck closed or change o2 sensor negative current control bank 2 sensor 1, circuit high is the final reason of the code. |
03687 Possible Causes:
03687 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 03687 Code
- Inspect all the connections valve for exhaust cooling agent (n313), interruption / short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns