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Test Point 15 - Knock sensor II

TEST POINT 15 - Knock sensor II - Fault code 1_32

Possible Causes, Elimination, Remarks
- Mounting of knock sensor (observe torque and type of screw)
- Check wiring harness and plug connections in accordance with wiring diagrams
- Reconnecting the sensors helps to eliminate contact resistances
- Check if coolant or other fluids have ingressed in the knock sensor area
- Replace knock sensor

NOTE: If the knock sensor is faulty, ignition timing is retarded by 6° on the crankshaft at a certain engine load.