VW Code 00689
00689 Description And Summary : |
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Accumulated in electronic control units so reductant injection air pump control, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so secondary air injection system air flow/pressure sensor bank 2, circuit range / performance you can see the please check dtc memory of steering wheel electronics is the final reason of the code. |
00689 Possible Causes:
00689 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Reverse Input Circuit
What To Check After Fixing 00689 Code
- Inspect all the connections throttle actuator control system, forced engine shutdown
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns