Diagnostic Aids

Perform this test when instructed during QUICK TEST or if directed by other test procedures. This test is used to diagnose the following:

• Reverse Switch
• Wiring Harness Circuits (RS & SIG RTN)
• Powertrain Control Module (PCM)

Fig 1: Identifying Reverse Switch Circuits & Harness Connector Terminals

Courtesy of FORD MOTOR CO.