Pinpoint Tests MD: Fuel Delivery Pressure Switch: Introduction

NOTE: Regeneration may occur during normal operation. During regeneration, diagnostic procedures may display biased values. If a regeneration occurs during diagnostic procedures, allow the process to complete before continuing diagnostics.

This pinpoint test is intended to diagnose the following:

fuel delivery pressure switch
harness circuits: FDPS, PWRGND

Fig 1: Identifying Fuel Delivery Pressure Switch Connector
Courtesy of FORD MOTOR CO.

Fig 2: Identifying Powertrain Control Module-E (PCM-E) Connector
Courtesy of FORD MOTOR CO.