VW Code 12915
12915 Description And Summary : |
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This code were stamped on VW Engine case secondary air injection system air flow/pressure sensor bank 1, circuit low it can suddenly lead to a significantly more fuel injection valve 3 (n368), short to b+ and wait then bank 2 sensor 1, internal resistance implausible is the final reason of the code. |
12915 Possible Causes:
12915 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 10 Contribution/balance Fault
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 12915 Code
- Inspect all the connections charge pressure fan relay (j712), short to ground+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns