VW Code 07997
07997 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 4, sensor 2, tension too small mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 1/2 lambda probes after kat exchanges and wait then secondary air injection system air flow/pressure sensor bank 1, circuit will delay your vw fault. |
07997 Possible Causes:
07997 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Reverse Input Circuit
- Shift Solenoid E Performance or Stuck Off
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 07997 Code
- Inspect all the connections reductant injection air pump control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns