Pinpoint Test A: No Start: Introduction

WARNING: STOP THIS TEST AT THE FIRST SIGN OF A FUEL LEAK AND REPAIR AS REQUIRED.

NO OPEN FLAME. NO SMOKING DURING FUEL DELIVERY CHECKS .

FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY .

This pinpoint test is intended to diagnose the following:

Fig 1: Throttle Position (TP) Sensor Connector

Courtesy of FORD MOTOR CO.

Fig 2: Electronic Throttle Body Throttle Position Sensor (ETBTPS) Connector

Courtesy of FORD MOTOR CO.

Fig 3: Data Link Connector (DLC)

Courtesy of FORD MOTOR CO.

Fig 4: View of Battery Junction Box - Fuel Pump & PCM Power Relays (F450 & F550)

Courtesy of FORD MOTOR CO.

Fig 5: View of Battery Junction Box - Fuel Pump & PCM Power Relays (E450 Super Duty)

Courtesy of FORD MOTOR CO.