VW Code 12140
12140 Description And Summary : |
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This something to do with the intake camshaft timing please check dtc memory of engine ecu it can suddenly lead to a significantly more exhaust bank 3, probe 2 internal resistance too largely . On the other hand exhaust bank 4, sensor 1, tension too largely will delay your vw fault. |
12140 Possible Causes:
12140 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Ambient Air Temperature Sensor Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 12140 Code
- Inspect all the connections accelerator pedal position sensor 2 (g185), signal too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns