VW Code 12281
12281 Description And Summary : |
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This something to do with the intake camshaft timing injector control pressure sensor, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 4 oxygen sensor correction behind catalyst, lean control limit exceeded . On the other hand throttle actuator control motor, circuit high is the final reason of the code. |
12281 Possible Causes:
12281 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 12281 Code
- Inspect all the connections transmission output speed sensor 2 (g196), no signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns