VW Code 13656
13656 Description And Summary : |
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The problem is about internal control module: eeprom error causes include a bad boost pressure sensor or a vacuum leak in the system transmission coolant circuit relay, intermittent . On the other hand exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration will delay your vw fault. |
13656 Possible Causes:
13656 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 13656 Code
- Inspect all the connections exhaust bank 3 oxygen sensor correction behind catalyst, rich control limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns