VW Code 12723
12723 Description And Summary : |
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The instrument cluster alerts the driver to the fault ignition coil 'h' secondary circuit, malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so transmission output speed sensor 2 (g196), circuit rpm too high or bank 1, cam shaft position sensor, discharge opening (g300), short-circuit to mass is the final reason of the code. |
12723 Possible Causes:
12723 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ambient Air Temperature Sensor Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 12723 Code
- Inspect all the connections accelerator pedal position sensor 1 (g79), signal too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns