7B1-10 AUTOMATIC TRANSMISSION (4 A/T)
Automatic Transmission Diagnostic Flow Table
Refer to the following pages for the details of each step.
Step Action Yes No
1 Customer Complaint Analysis
1) Perform customer complaint analysis refer-
ring to the next page.
Was customer complaint analysis performed
according to instruction?
Go to Step 2. Perform customer com-
plaint analysis.
2 Diagnostic Trouble Code (DTC) and Freeze
Frame Data Check, Record and Clearance
1) Check for DTC (including pending DTC)
Is there any DTC(s)?
Print DTC and freeze
frame data or write them
down and clear them by
referring to “DTC CLEAR-
ANCE” in this section
Go to Step 3.
Go to Step 4.
3 Visual Inspection
1) Perform visual inspection referring to the
next page.
Is there any faulty condition?
Repair or replace mal-
function part.
Go to Step 11.
Go to Step 5.
4 Visual Inspection
1) Perform visual inspection referring to the
next page.
Is there any faulty condition?
Go to Step 8.
5 Trouble Symptom Confirmation
1) Confirm trouble symptom referring to the
next page.
Is trouble symptom identified?
Go to Step 6. Go to Step 7.
6 Rechecking and Record of DTC/Freeze Frame
Data
1) Recheck for DTC and freeze frame data
referring to “DTC Check” in this section.
Is there any DTC(s)?
Go to Step 9. Go to Step 8.
7 Rechecking and Record of DTC/Freeze Frame
Data
1) Recheck for DTC and freeze frame data
referring to “DTC Check” in this section.
Is there any DTC(s)?
Go to Step 9. Go to Step 10.
8 Automatic Transmission Basic Inspection and
Trouble Diagnosis Table
1) Check and repair according to “A/T Basic
Check” and “Trouble Diagnosis Table” in this
section.
Are check and repair complete?
Go to Step 11. Check and repair mal-
function part(s).
Go to Step 11.
9 Troubleshooting for DTC
1) Check and repair according to applicable
DTC diag. flow Table.
Are check and repair complete?
10 Check for Intermittent Problems
1) Check for intermittent problems referring to
the next page.
Is there any faulty condition?
Repair or replace mal-
function part(s).
Go to Step 11.
Go to Step 11.
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