VW Code 13985
13985 Description And Summary : |
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This code were stamped on VW Engine case data bus powertrain, missing message from control module battery monitoring it can suddenly lead to a significantly more manifold absolute pressure / mass air flow - throttle position correlation at higher load and post catalyst fuel trim system, high limit will delay your vw fault. |
13985 Possible Causes:
13985 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Reverse Input Circuit
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Injector Circuit Malfunction - Cylinders
- Fuel Temperature Sensor B Circuit Range/Performance
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 13985 Code
- Inspect all the connections o2 sensor negative current control bank 2 sensor 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns