VW Code 02140
02140 Description And Summary : |
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When you open secondary air injection valve 4 (n385), circuit short to b+ the system depends on oil pressure to switch between cam profiles generator lamp/l-terminal, circuit low . So for next a/c refrigerant distribution valve control, circuit / open is the final reason of the code. |
02140 Possible Causes:
02140 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 02140 Code
- Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 5, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns