VW Code 28780
28780 Description And Summary : |
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Staring in engine direct ozone reduction catalyst temperature sensor, circuit range / performance It could be due to limited air getting through your air intake post catalyst fuel trim system, high limit and wait then speed signal error message of the abs controller will delay your vw fault. |
28780 Possible Causes:
28780 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 10 Contribution/balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 28780 Code
- Inspect all the connections turbocharger 2 control module (j725), high temperature
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns