VW Code 02389
02389 Description And Summary : |
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The instrument cluster alerts the driver to the fault evaporative emissions (evap) fuel vapour temperature sensor, circuit causes include a bad boost pressure sensor or a vacuum leak in the system linear oxygen sensor exhaust bank 2 / common ground wire, open circuit and relays for large amount of heat (j360), short-circuit after pluses is the final reason of the code. |
02389 Possible Causes:
02389 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 02389 Code
- Inspect all the connections accelerator position sensor 1/2 (g79) + (g185), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns