Ford Ranger EV. Electric Manual - part 54

LESSON 5: DIAGNOSIS

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ACTIVITY 13 – DIAGNOSIS – WORKSHEET T

EPO DIAGNOSIS

STUDENT ANSWER SHEET

OBJECTIVE:

The student will safely and accurately diagnose a Ranger EV concern.

DIRECTIONS:

Go to the workstation as directed by the instructor. Read the repair order on the vehicle and

isolate the cause of the concern.

1. What customer concern is listed on this repair order? ___________________________________________

______________________________________________________________________________________

2. Can you verify the concern? _______________________________________________________________

3. Is there any visual indication of the cause of the fault? __________________________________________

4. Are any DTCs present? ___________________________________________________________________

______________________________________________________________________________________

5. Perform the diagnostic test steps required to locate the cause of the concern. List the steps you perform and

their results below. NOTE: The number of rows in the table does not indicate the number of steps to per-

form. Use the back of this sheet if required.

DIAGNOSTIC TEST STEPS

RESULT

IAA DIAGNOSTIC TROUBLE

CHART SAYS TO GO TO 412-02

CODE INDEX

DIAGNOSTICS ARE IN 414-03

GO DTC/SYMPTOM CHART 414-05-05

PPT A

A1

YES

A2

NO

A3

NO

A4

YES

6. What is the cause of the concern? ___________________________________________________________

______________________________________________________________________________________

END OF WORKSHEET T

NOTES

GLOSSARY

Glossary-1

RANGER EV ACRONYMS

ABS – Anti-Lock Brake System

AC – Alternating Current

A/C – Air Conditioning

APS – Accelerator Position Sensor

BCM – Battery Controller Module

BOB – Breakout Box

CBA – Contactor Box Assembly

CPR – Cardio-Pulmonary Resuscitation

CTM – Central Timer Module

DC – Direct Current

DC/DC – Direct Current to Direct Current

DEFN – Definition

DTC – Diagnostic Trouble Code

DTE – Distance to Empty

DVOM – Digital Volt Ohmmeter

ECON MODE – Economy Mode

ECS – Electronic Crash Sensor

ECU – Electronic Control Unit

EEC – Electronic Engine Control

EPO – Emergency Power Off

ETC – Electronic Throttle Control

EV – Electric Vehicle

EVTM – Electrical and Vacuum Troubleshooting

Manual

GND – Ground (Electrical)

HV – High Voltage

HVPDB – High Voltage Power Distribution Box

IAA – Interface Adapter Assembly

ICE – Internal Combustion Engine

IGBT – Insulated Gate Bipolar Transistor

IMC – Inverter Motor Controller

LOS – Limited Operating Strategy

MCP – Master Cylinder Pressure

MIL – Malfunction Indicator Lamp

MSDS – Material Safety Data Sheets

NGS – New Generation STAR Tester

OBD-II – On Board Diagnostics-Second Generation

PCS – Power Control Station

PID – Parameter Identification

POST – Power On Self Test

PRNDE – Park/Reverse/Neutral/Drive/Economy

P/S – Power Steering

PTC – Positive Temperature Coefficient

RAM – Random Access Memory

RBS – Regenerative Braking System

ROM – Read Only Memory

SCP – Standard Corporate Protocol

SLI – Starting/Lighting/Ignition (12-Volt Battery)

SOC – State of Charge

TIM – Traction Inverter Module

VBC – Variable Blower Control

VSL – Voltage Sense Lead

NOTES