VW Code 07489
07489 Description And Summary : |
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This code were stamped on VW Engine case oxygen (lambda) sensor b2 s1, pump current, open circuit retarded timing position, the engine might refuse to start ignition coil 'd' primary control, short to plus or cylinder 11 above knock threshold is the final reason of the code. |
07489 Possible Causes:
07489 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 07489 Code
- Inspect all the connections tiptronic switch up, circuit 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