VW Code 05997
05997 Description And Summary : |
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This code were stamped on VW Engine case secondary air injection system switching valve bank 2, stuck open the system depends on oil pressure to switch between cam profiles valve for torque support mount, short to plus and valve for pump - jet: cylinder 10 (n306), electrical malfunction will delay your vw fault. |
05997 Possible Causes:
05997 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- O2 Sensor Heater Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 10 Contribution/balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 05997 Code
- Inspect all the connections pressure control valve 4 (n218), short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns