Pinpoint Tests EB: Engine Brake: Introduction

This pinpoint test is intended to diagnose the following:

• Engine brake switch
• Harness circuits: EBIS and VPWR
• PCM (12A650)
  Fig 1: Identifying Engine Brake Switch Connector

  Courtesy of FORD MOTOR CO.

  Pin	Circuit
  2	EBIS (Engine Brake Input Signal)
  6	VPWR (Vehicle Power)

  Fig 2: Identifying Powertrain Control Module-B (PCM-B) Connector

  Courtesy of FORD MOTOR CO.

  Pin	Circuit
  26	EBIS (Engine Brake Input Signal)