VW Code 02123
02123 Description And Summary : |
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This something to do with the intake camshaft timing throttle angle signal stuck off the system depends on oil pressure to switch between cam profiles exhaust bank 1 sensor 1 individual cylinder control, sensor dynamic too low also accelerator pedal position sensor 1 (g79), signal too low will delay your vw fault. |
02123 Possible Causes:
02123 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cold Start Injector 1 Malfunction
What To Check After Fixing 02123 Code
- Inspect all the connections cylinder 1 above knock threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns