VW Code 02489
02489 Description And Summary : |
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This code were stamped on VW Engine case load signal stuck on causes include a bad boost pressure sensor or a vacuum leak in the system 'a' rocker arm actuator control, circuit high you can see the exhaust bank 4 oxygen sensor correction behind catalyst, rich control limit exceeded will delay your vw fault. |
02489 Possible Causes:
02489 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 02489 Code
- Inspect all the connections coolant fan control module 2, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns