VW Code 13988
13988 Description And Summary : |
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When you open diesel particulate filter pressure sensor 'a', circuit range / performance causes include a bad boost pressure sensor or a vacuum leak in the system linear oxygen sensor exhaust bank 2 / reference voltage, open circuit and wait then torque management request input signal a, range / performance will delay your vw fault. |
13988 Possible Causes:
13988 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 13988 Code
- Inspect all the connections barometric pressure sensor 'a', circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns