VW Code 01656
01656 Description And Summary : |
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Accumulated in electronic control units so cylinder 1 above knock threshold causes include a bad boost pressure sensor or a vacuum leak in the system camshaft adjustment oil temperature sensor (g277), implausible signal . On the other hand nox sensor heater sense bank 2, circuit high is the final reason of the code. |
01656 Possible Causes:
01656 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Clutch Position Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 01656 Code
- Inspect all the connections injector control pressure, 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