Pinpoint Tests A: No Start: Introduction

This pinpoint test is intended to diagnose the following:

• VREF circuits
• RPM signal
• fuel delivery
  Fig 1: Identifying Fuel Rail Pressure (FRP) Sensor Connector

  Courtesy of FORD MOTOR CO.
  Fig 2: Identifying Manifold Absolute Pressure (MAP) Sensor Connector

  Courtesy of FORD MOTOR CO.