Pinpoint Tests A: No Start: Introduction

This pinpoint test is intended to diagnose the following:

Fig 1: Fuel Rail Pressure (FRP) Sensor Connector

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
Transit	A	3	VREF
All other vehicles	B	1	VREF

Fig 2: Manifold Absolute Pressure (MAP) Sensor Connector

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
F-150	A	3	VREF
All other vehicles	B	3	VREF