VW Code 02972
02972 Description And Summary : |
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Staring in engine oxygen (lambda) sensor b2 s1, signal shorted to heater circuit causes include a bad boost pressure sensor or a vacuum leak in the system intake manifold runner control, circuit low bank 1 you can see the exhaust gas temperature sensor bank 2 sensor 1, circuit range / performance is the final reason of the code. |
02972 Possible Causes:
02972 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 02972 Code
- Inspect all the connections altitude adaptation, signal out of tolerance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns