VW Code 07801
07801 Description And Summary : |
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Staring in engine oxygen (lambda) sensor b4 s1, heater return coupling the system depends on oil pressure to switch between cam profiles ignition coil 'd' primary control, short to plus . So for next intake flap motor 2 (v275), faulty is the final reason of the code. |
07801 Possible Causes:
07801 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Reverse Input Circuit
What To Check After Fixing 07801 Code
- Inspect all the connections ignition coil cylinder 13, high circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns