VW Code 12911
12911 Description And Summary : |
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This code were stamped on VW Engine case data-bus powertrain, missing message from level control module (j197) mechanic will need to check all electrical connections in the camshaft sensor hydraulic pressure sensor 1, too low . On the other hand combustion detection during deceleration is the final reason of the code. |
12911 Possible Causes:
12911 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 4 Contribution/Balance Fault
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 12911 Code
- Inspect all the connections relays for coolant additive pump (j496), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns