Checking knock sensor wiring
- Disconnect electrical 3-pin harness connector -3- for Knock Sensor (KS) 1 -G61-.
- Disconnect electrical 3 -pin harness connector -3- for Knock Sensor (KS) 2 -G66-.
- Check all three terminals at knock sensor connector for short circuit to each other (terminal 1+2, 1+3, 2+3).
- Specified value: INFINITY Ω (no continuity) - the wires must not have any connection to each other.
- If there is a connection, replace knock sensor.
If no malfunction can be found: