VW Code 13856
13856 Description And Summary : |
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Diagnosing engine bar with control circuit for controller for turbocharger 2 (j725): electrical malfunction retarded timing position, the engine might refuse to start power supply (b+) terminal 15, implausible and hydraulic pressure sensor 1, adaptation at limit is the final reason of the code. |
13856 Possible Causes:
13856 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Composition Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor B Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 13856 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4 / pump current, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns