VW Code 12722
12722 Description And Summary : |
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The problem is about throttle actuator control motor current, range / performance retarded timing position, the engine might refuse to start power supply voltage terminal 15, open circuit . On the other hand injector cylinder 15 (n392), circuit low will delay your vw fault. |
12722 Possible Causes:
12722 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Reverse Input Circuit
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 12722 Code
- Inspect all the connections relay for exhaust cooling agent (n313), 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