Ford Automatic Transmission Review 3

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  • Topic: Automatic transmission, Manual transmission, Torque converter
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Advanced Automatic Transmission Diagnosis

P R N D 2 1
37 - Automatic Transmission

1

3

5

2

4

R

Student Guide
P R N D 2 1

FCS-15069-REF
Adam Dolan

Course Code: 37S15T0 January 2008

Ford Customer Service Division Technical Training

LESSON ONE

PREREQUISITE REVIEW

PREREQUISITE REVIEW
DIRECTIONS: Answer the following questions on automatic transmissions. Questions may be related to theory, operation, diagnosis and service. These will be reviewed in class. 1. The following Test Steps represent a typical diagnostic path for an automatic transmission concern. The steps are listed out of order. In the left column, number the steps in the order they should be performed. Also, for each diagnostic step, indicate whether it helps you identify the Symptom, System, Component, or Cause. Write your answer in the SSCC column.

Order

Test Step Identify and Document Root Cause Visual Inspection Understand Customer Concern Verify Repair Check OASIS Ensure the Vehicle is Safe to Drive Complete the Required Service/Repair Verification Road Test Perform Quick Tests to retrieve any DTCs Fluid Check Perform Pinpoint Tests Perform Diagnosis By Symptom

SSC C

11 5

cause system

1
12 6

symptom
cause system

3
10
4

symptom
cause
symptom

7

component

2
8

symptom
component

9

component

2. After a transmission repair is performed, what final steps to the repair, as with any repair, may be required?

clear all d.t.c's perform a transmission drive cycle test to verify proper operation of the _______________________________________________________________________________________ transmission, rerun a quick test to make sure no additional concerns have been _______________________________________________________________________________________ introduced during the diagnosis/repair process it's essentail to identify the root cause and _______________________________________________________________________________________ _______________________________________________________________________________________

document it on the repair order.

Advanced Automatic Transmission Diagnosis

1-2

January 2008

LESSON ONE 3. What is the purpose of a Shift Point Road Test?

PREREQUISITE REVIEW

To ensure that the transmission transaxle is shifting pattern are correct if not than a band _______________________________________________________________________________________ or clutch can be at fualt _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________

4. What is the purpose of the Transmission Drive Cycle Test?

to relearn adaptive strategies also to see if any d.t.c's are reintroduced _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________ _______________________________________________________________________________________

5. Checking transmission fluid level and condition can help you focus on finding the root cause of a concern. What symptoms may be present if transmission fluid is low? _______________________________________________________________________________________ starts to slip, shifts slowly or shows signs of transmission fluid leaking, the transmission fluid level should be checked. _______________________________________________________________________________________ The vehicle should not be driven if the transmission fluid level is low as internal...
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