Diagnostic Aids

Perform this test when directed by QUICK TEST or other test procedures. This test is intended to diagnose the following:

• PSP Sensor
• Wiring Harness Circuits (PSP, SIG RTN & VREF)
• Powertrain Control Module (PCM)

Fig 1: Identifying PSP Sensor Circuits & Connector Terminals (Escort)

Courtesy of FORD MOTOR CO.