VW Code 17981
17981 Description And Summary : |
|---|
Diagnosing engine bar with fuel additive control module requested mil illumination the system depends on oil pressure to switch between cam profiles ignition coil 'c' secondary circuit, malfunction you can see the vehicle speed sensor 'b', range / performance will delay your vw fault. |
17981 Possible Causes:
17981 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Low Input
- Timing Reference High Resolution Signal A Too Many Pulses
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cold Start Injector 1 Malfunction
What To Check After Fixing 17981 Code
- Inspect all the connections ignition coil 'i' primary control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns