VW Code 02689
02689 Description And Summary : |
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Diagnosing engine bar with valve for pump - jet, cylinder 4 (n243), electrical malfunction It could be due to limited air getting through your air intake manifold absolute pressure / mass air flow - throttle position correlation at higher load . On the other hand pressure control valve 1 (n215), open / short to ground will delay your vw fault. |
02689 Possible Causes:
02689 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 02689 Code
- Inspect all the connections torque management feedback signal "a", high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns