VW Code 12770
12770 Description And Summary : |
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This code were stamped on VW Engine case throttle actuator control module, performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so ignition coil 'l' primary control, short to plus or evaporative emission system leak detection pump sense, circuit low will delay your vw fault. |
12770 Possible Causes:
12770 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 12770 Code
- Inspect all the connections exhaust gas recirculation cooling valve control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns