Pinpoint Test DG: Knock Sensor (KS): Introduction: Notes

This pinpoint test is intended to diagnose the following:

• KS1 and KS2 (12A699)
• harness circuits: KS1+, KS1-, KS2+, and KS2-
• powertrain control module (PCM) (12A650)
  Fig 1: Identifying Knock Sensor 1 (KS1) Connector (1 Of 2)

  Courtesy of FORD MOTOR CO.

Fig 2: Identifying Knock Sensor 1 (KS1) Connector (2 Of 2)

Courtesy of FORD MOTOR CO.

Fig 3: Identifying Knock Sensor 2 (KS2) Connector (1 Of 2)

Courtesy of FORD MOTOR CO.

Fig 4: Identifying Knock Sensor 2 (KS2) Connector (2 Of 2)

Courtesy of FORD MOTOR CO.