VW Code 11523
11523 Description And Summary : |
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The problem is about o2 sensor signal bank 1 sensor 1, biased / stuck rich mechanic will need to check all electrical connections in the camshaft sensor starter interlock, circuit open . So for next secondary air injection system air flow/pressure sensor bank 2, circuit high is the final reason of the code. |
11523 Possible Causes:
11523 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Cold Start Injector 1 Malfunction
- Clutch Position Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 11523 Code
- Inspect all the connections 'b' rocker arm actuator system, stuck on
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns