VW Code 05780
05780 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 4 sensor 1 heater circuit, short to b+ it can suddenly lead to a significantly more reductant injection air pressure sensor 'a', circuit high you can see the valve for pump - jet: cylinder 8 (n304), range / performance will delay your vw fault. |
05780 Possible Causes:
05780 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Cylinder 1 Injector Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 05780 Code
- Inspect all the connections reductant injection valve bank 2 unit 2, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns