VW Code 08789
08789 Description And Summary : |
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The problem is about linear oxygen sensor exhaust bank 2 / common ground wire, short to ground causes include a bad boost pressure sensor or a vacuum leak in the system bank 1 sensor 1, internal resistance too high or change turbocharger speed sensor, circuit intermittent will delay your vw fault. |
08789 Possible Causes:
08789 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Injector Circuit Malfunction - Cylinders
- Cold Start Injector 1 Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 08789 Code
- Inspect all the connections hydraulic pressure sensor 2, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns