July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Knock Sensor 1 (5.7L) Connector End View

SENSOR-KNOCK-NO. 1 (5.7L) - BLACK 2 WAY

Courtesy of DAIMLERCHRYSLER CORP.
CAV	CIRCUIT	FUNCTION
1	K42 20DB/OR	KNOCK SENSOR NO. 1 SIGNAL
2	K942 20BR/LG	KNOCK SENSOR NO. 1 RETURN