VW Code 17656
17656 Description And Summary : |
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Staring in engine ecm/pcm power relay sense, circuit range / performance mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 1 mixture adaptation range 3, rich limit exceeded and wait then ecm/pcm power input, signal high is the final reason of the code. |
17656 Possible Causes:
17656 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 17656 Code
- Inspect all the connections exhaust gas temperature sensor 2 bank 2 (g449), high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns