How to Proceed With Troubleshooting

A340F AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISSION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HINT
* The ECM of this system is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure that there is no trouble in the CAN communication system.
* *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. CUSTOMER PROBLEM ANALYSIS

(a) Refer to Customer Problem Analysis How To Proceed With Troubleshooting.

NEXT -- Continue to next step.

3. CONNECT TECHSTREAM TO DLC3 *

NEXT -- Continue to next step.

4. CHECK AND CLEAR DTCS AND FREEZE FRAME DATA *

(a) Refer to DTC Check/Clear DTC Check / Clear.

NEXT -- Continue to next step.

5. VISUAL INSPECTION

NEXT -- Continue to next step.

6. SETTING CHECK MODE DIAGNOSIS *

(a) Refer to the Check Mode Procedure Check Mode Procedure.

NEXT -- Continue to next step.

7. PROBLEM SYMPTOM CONFIRMATION

(a) Refer to the Road Test Road Test.

Result





B -- GO TO STEP 9
A -- Continue to next step.

8. SYMPTOM SIMULATION

(a) Refer to the Electronic Circuit Inspection Procedure Electronic Circuit Inspection Procedure.

NEXT -- Continue to next step.

9. DTC CHECK *

(a) Refer to DTC Check/Clear DTC Check / Clear.

Result





B -- GO TO STEP 17
A -- Continue to next step.

10. BASIC INSPECTION

(a) Refer to Automatic Transmission Fluid A340F Automatic Transmission.

(b) Refer to Park/Neutral Position Switch A340F Automatic Transmission.

(c) Refer to Floor Shift Assembly A340F Automatic Transmission.

NG -- GO TO STEP 19
OK -- Continue to next step.

11. MECHANICAL SYSTEM TESTS

(a) Refer to the Mechanical System Tests Mechanical System Tests.

NG -- GO TO STEP 16
OK -- Continue to next step.

12. HYDRAULIC TEST

(a) Refer to the Hydraulic Test Hydraulic Test.

NG -- GO TO STEP 16
OK -- Continue to next step.

13. MANUAL SHIFTING TEST

(a) Refer to the Manual Shifting Test Manual Shifting Test.

NG -- GO TO STEP 15
OK -- Continue to next step.

14. PROBLEM SYMPTOMS TABLE CHAPTER 1

(a) Refer to the Problem Symptoms Table A340F Automatic Transmission System.

NG -- GO TO STEP 18
OK -- Continue to next step.

15. PROBLEM SYMPTOMS TABLE CHAPTER 2

(a) Refer to the Problem Symptoms Table A340F Automatic Transmission System.

NEXT -- Continue to next step.

16. PART INSPECTION

NEXT -- GO TO STEP 19

17. DTC CHART

(a) Refer to the Diagnostic Trouble Code Chart Automatic Transmission System - A340F.

NEXT -- Continue to next step.

18. CIRCUIT INSPECTION

NEXT -- Continue to next step.

19. REPAIR OR REPLACE

NEXT -- Continue to next step.

20. CONFIRMATION TEST

NEXT -- END