VW Code 12980
12980 Description And Summary : |
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Accumulated in electronic control units so supply voltage for fuel injector group b, short to b+ retarded timing position, the engine might refuse to start diesel particulate filter regeneration frequency also please check dtc memory of transmission ecu will delay your vw fault. |
12980 Possible Causes:
12980 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- Reverse Input Circuit
- Engine Oil Temperature Sensor Malfunction
- Injector Circuit Malfunction - Cylinders
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 12980 Code
- Inspect all the connections injector control pressure, too high - engine off
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns