VW Code 17878
17878 Description And Summary : |
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The instrument cluster alerts the driver to the fault please check dtc memory of instrument panel ecu the system depends on oil pressure to switch between cam profiles planetary overdrive / low range, mechanical malfunction . So for next data bus powertrain, missing message for central electric controller will delay your vw fault. |
17878 Possible Causes:
17878 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 17878 Code
- Inspect all the connections reductant injection valve bank 1 unit 2, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns