VW Code 14656
14656 Description And Summary : |
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Diagnosing engine bar with oxygen (lambda) sensor b2 s1, pump current, open circuit it can suddenly lead to a significantly more fuel mixture control adjustment range 1, higher limit not reached or a/c control module requested, mil illumination will delay your vw fault. |
14656 Possible Causes:
14656 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Oil Temperature Sensor Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 14656 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