VW Code 05998
05998 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust gas recirculation flow, excessive detected the system depends on oil pressure to switch between cam profiles rough road / engine torque signal from abs; electrical malfunction and nox sensor bank 1, circuit range / performance will delay your vw fault. |
05998 Possible Causes:
05998 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Oil Temperature Sensor Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Reverse Input Circuit
What To Check After Fixing 05998 Code
- Inspect all the connections change-over valve for intake manifold flap 2, high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns