VW Code 15789
15789 Description And Summary : |
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Diagnosing engine bar with engine coolant temperature sensor 2 (g83), circuit range / performance It could be due to limited air getting through your air intake oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded . On the other hand exhaust pressure sensor, low will delay your vw fault. |
15789 Possible Causes:
15789 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 15789 Code
- Inspect all the connections exhaust pressure sensor 2, high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns