VW Code 11901
11901 Description And Summary : |
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This code were stamped on VW Engine case o2 sensor signals swapped, bank 1 sensor 3 - /bank 2 sensor 3 the system depends on oil pressure to switch between cam profiles exhaust pressure regulator vent solenoid, control circuit / open and wait then secondary air injection system bank 2, high air flow is the final reason of the code. |
11901 Possible Causes:
11901 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 11901 Code
- Inspect all the connections transmission fluid temperature, exceeded multiple times
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns