VW Code 16988
16988 Description And Summary : |
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Diameter in engine fuel pump "a", low flow / performance causes include a bad boost pressure sensor or a vacuum leak in the system evaporative emission system leak detection pump sense, circuit intermittent / erratic and wait then valve for exhaust flap 1 (n321), short to ground will delay your vw fault. |
16988 Possible Causes:
16988 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 1 Injector Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor A Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 16988 Code
- Inspect all the connections torque management feedback signal "a", low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns