Ford Ranger EV. Electric Manual - part 50

LESSON 5: DIAGNOSIS

5-41

NOTES

LESSON 5: DIAGNOSIS

5-42

NOTES

LESSON 5: DIAGNOSIS

5-43

ACTIVITY 12 – DIAGNOSIS – WORKSHEET Q

CURRENT LEAKAGE AND MULTIPLE AUXILIARY LOAD FAILURE DIAGNOSIS

STUDENT ANSWER SHEET

OBJECTIVE:

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

DIRECTIONS:

Go to the workstation as directed by your 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. What section of the workshop manual should you look for diagnostic direction? ______________________

______________________________________________________________________________________

3. List the preliminary diagnostic steps that you performed (NOTE: assume on the road test that the concern is

occurring as described by the customer). _____________________________________________________

______________________________________________________________________________________

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

perform. Use the back of this sheet if required.

DIAGNOSTIC TEST STEPS

RESULT

BCM DIAGNOSTIC TROUBLE

CURRENT LEAKAGE

CODE INDEX

DETECTION SECTION 414-03

GO DTC/SYMPTOM CHART

PPT A

A1

YES

A15

YES

A16

REPLACE TIM

6. What is the cause of this concern? ___________________________________________________________

______________________________________________________________________________________

7. What is the repair that should be performed? __________________________________________________

______________________________________________________________________________________

8. What should be done before the vehicle is returned? ____________________________________________

______________________________________________________________________________________

END OF WORKSHEET Q

LESSON 5: DIAGNOSIS

5-44

ACTIVITY 12 – DIAGNOSIS – WORKSHEET R

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. 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

perform. _______________________________________________________________________________

______________________________________________________________________________________

DIAGNOSTIC TEST STEP

RESULT

100-07

IAA DTC C1862

AUXILIARY CONTACTOR

RELAY CONTROL 414-03

SYMPTOM CHART

A1

NO

A2

YES

A3

NO FAULT EXISTS

A6

NO FAULT EXISTS

A14

NO

A15

YES

A18

YES

A19

YES

A20

YES

A21

YES

A22

YES

A23

YES REPLACE FUSE

3. What was the cause of the concern? _________________________________________________________

______________________________________________________________________________________

END OF WORKSHEET R