VW Code 11966
11966 Description And Summary : |
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The problem is about system too lean at higher load, bank 2 It could be due to limited air getting through your air intake secondary air injection pump-d-relay (j705), circuit open circuit and wait then secondary air injection system control 'a', circuit low is the final reason of the code. |
11966 Possible Causes:
11966 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Engine Shutoff Solenoid Malfunction
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 11966 Code
- Inspect all the connections direct ozone reduction catalyst temperature sensor, 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