Pinpoint Tests Tr: Electric Vehicle (EV) Mode Switch: Introduction

WARNING: TO PREVENT THE RISK OF HIGH-VOLTAGE SHOCK, ALWAYS FOLLOW PRECISELY ALL WARNINGS AND SERVICE INSTRUCTIONS, INCLUDING INSTRUCTIONS TO DEPOWER THE SYSTEM. THE HIGH-VOLTAGE SYSTEM UTILIZES APPROXIMATELY 300 VOLTS DC, PROVIDED THROUGH HIGH-VOLTAGE CABLES TO ITS COMPONENTS AND MODULES. THE HIGH-VOLTAGE CABLES AND WIRING ARE IDENTIFIED BY ORANGE HARNESS TAPE OR ORANGE WIRE COVERING. ALL HIGH-VOLTAGE COMPONENTS ARE MARKED WITH HIGH-VOLTAGE WARNING LABELS WITH A HIGH-VOLTAGE SYMBOL. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN SERIOUS PERSONAL INJURY OR DEATH.

This pinpoint test is intended to diagnose the following:

harness circuits: EVM
ECO mode switch
EV mode switch
TCM (7B012)

Fig 1: ECO Mode Switch Connector

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
C-MAX	A	12 4	GND EVM
Fusion, Mondeo	B	1 3	GND EVM

Fig 2: EV Mode Switch Connector

Courtesy of FORD MOTOR CO.

Vehicle	Connector	Pin	Circuit
C-MAX	A	12 4	GND EVM
Fusion, Mondeo	B	1 3	GND EVM

Fig 3: Transmission Control Module-A (TCM-A) Connector

Courtesy of FORD MOTOR CO.

Pin	Circuit
27	EVM (Electric Vehicle Mode)