VW Code 12864
12864 Description And Summary : |
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Diagnosing engine bar with glow plug/heater relay 2 circuit, open or short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so data bus powertrain, missing message from diagnostic interface-control module . So for next throttle/pedal position sensor / switch 'e', circuit intermittent is the final reason of the code. |
12864 Possible Causes:
12864 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cold Start Injector 1 Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 12864 Code
- Inspect all the connections data bus powertrain, missing message from control module level control
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns