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Knock Sensor Wire

Posted: Fri Aug 20, 2004 5:29 pm
by WRXdan
I know the knock sensor wire is shielded, but does the wire shield connect to anything on the block side? My wire is trashed so I'm rebuilding it, I can't tell if the shield was ever connected to anything in the connector. This is all on the harness side. I keep tripping code 22s with a new sensor.

Posted: Sun Aug 22, 2004 4:00 pm
by vrg3
I don't believe the shield is connected to anything on the block side. On the ECU side it's connected to a pin that is connected to ground inside the ECU.