VW Code 10123
10123 Description And Summary : |
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Accumulated in electronic control units so oxygen (lambda) sensor b1 s1, heater return coupling mechanic will need to check all electrical connections in the camshaft sensor exhaust gas recirculation cooling valve control, circuit low you can see the o2 sensor signal bank 1 sensor 2, biased / stuck lean will delay your vw fault. |
10123 Possible Causes:
10123 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 10123 Code
- Inspect all the connections data bus powertrain, missing message from airbag controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns