VW Code 08701
08701 Description And Summary : |
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Staring in engine oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded mechanic will need to check all electrical connections in the camshaft sensor internal control module, driver error you can see the fuel injector group 'c' supply voltage, circuit low will delay your vw fault. |
08701 Possible Causes:
08701 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 08701 Code
- Inspect all the connections o2 sensor pumping current trim bank 1 sensor 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns