VW Code 12691
12691 Description And Summary : |
|---|
Diameter in engine glow plug indictor light (k29), malfunction message from instrument cluster to change the oil filter and use the recommended engine oil to avoid any problems in the future so intake manifold runner position sensor / switch, circuit low bank 2 also particulate trap bank 1, efficiency below threshold is the final reason of the code. |
12691 Possible Causes:
12691 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Clutch Position Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 12691 Code
- Inspect all the connections powertrain data bus, missing message from steering wheel electronics
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns