VW Code 13086
13086 Description And Summary : |
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Accumulated in electronic control units so secondary air injection valve 3 (n384), circuit electrical malfunction causes include a bad boost pressure sensor or a vacuum leak in the system coolant pump control, circuit high you can see the crankshaft position signal output, circuit / open is the final reason of the code. |
13086 Possible Causes:
13086 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 13086 Code
- Inspect all the connections oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns