U441E AUTOMATIC TRANSMISSION / TRANSAXLE  AUTOMATIC TRANSAXLE SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:
·

The ECM is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there are no malfunctions in the CAN communication system.

·

*: Use the GTS.



PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
Proceed to
NEXT



NEXT

2.CUSTOMER PROBLEM ANALYSIS
2.CUSTOMER PROBLEM ANALYSIS
Result:
Proceed to
NEXT



NEXT

3.INSPECT BATTERY VOLTAGE
3.INSPECT BATTERY VOLTAGE
Standard Voltage:

11 to 14 V


If the voltage is below 11 V, recharge or replace the battery before proceeding.

Result:
Proceed to
NEXT



NEXT

4.CONNECT GTS TO DLC3*
4.CONNECT GTS TO DLC3*
Result:
Proceed to
NEXT



NEXT

5.CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*
5.CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*
a.

Refer to DTC Check / Clear.

Click hereDrivetrain>U441E AUTOMATIC TRANSMISSION / TRANSAXLE>AUTOMATIC TRANSAXLE SYSTEM>DTC CHECK / CLEAR

Powertrain > Engine and ECT > Trouble Codes
50001 234

Result:
Proceed to
NEXT



NEXT

6.VISUAL INSPECTION
6.VISUAL INSPECTION
Result:
Proceed to
NEXT



NEXT

7.SELECT CHECK MODE DIAGNOSIS*
7.SELECT CHECK MODE DIAGNOSIS*
a.

Refer to Check Mode Procedure.

Click hereDrivetrain>U441E AUTOMATIC TRANSMISSION / TRANSAXLE>AUTOMATIC TRANSAXLE SYSTEM>CHECK MODE PROCEDURE

Powertrain > Engine and ECT > Utility
Tester Display
Check Mode
50005 234 1

Result:
Proceed to
NEXT



NEXT

8.PROBLEM SYMPTOM CONFIRMATION
8.PROBLEM SYMPTOM CONFIRMATION

Result:
Result Proceed to
Symptom does not occur A
Symptom occurs B



A

9.SYMPTOM SIMULATION

B

10.DTC CHECK*
9.SYMPTOM SIMULATION

Result:
Proceed to
NEXT



NEXT

10.DTC CHECK*
10.DTC CHECK*
a.

Refer to DTC Check / Clear.

Click hereDrivetrain>U441E AUTOMATIC TRANSMISSION / TRANSAXLE>AUTOMATIC TRANSAXLE SYSTEM>DTC CHECK / CLEAR

Powertrain > Engine and ECT > Trouble Codes
50001 234

Result:
Result Proceed to
DTCs are not output A
DTCs are output B



A

11.BASIC INSPECTION

B

20.DTC CHART
11.BASIC INSPECTION
a.

b.

Result:
Proceed to
OK
NG



OK

12.MECHANICAL SYSTEM TESTS*

NG

18.REPAIR OR REPLACE
12.MECHANICAL SYSTEM TESTS*

Result:
Proceed to
OK
NG



OK

13.HYDRAULIC TEST*

NG

17.COMPONENT INSPECTION
13.HYDRAULIC TEST*

Result:
Proceed to
OK
NG



OK

14.MANUAL SHIFTING TEST

NG

17.COMPONENT INSPECTION
14.MANUAL SHIFTING TEST

Result:
Proceed to
OK
NG



OK

15.PROBLEM SYMPTOMS TABLE CHAPTER 1

NG

16.PROBLEM SYMPTOMS TABLE CHAPTER 2
15.PROBLEM SYMPTOMS TABLE CHAPTER 1

Result:
Proceed to
OK
NG



OK

16.PROBLEM SYMPTOMS TABLE CHAPTER 2

NG

21.CIRCUIT INSPECTION
16.PROBLEM SYMPTOMS TABLE CHAPTER 2

Result:
Proceed to
NEXT



NEXT

17.COMPONENT INSPECTION
17.COMPONENT INSPECTION
Result:
Proceed to
NEXT



NEXT

18.REPAIR OR REPLACE
18.REPAIR OR REPLACE
Result:
Proceed to
NEXT



NEXT

19.CONFIRMATION TEST
19.CONFIRMATION TEST
Result:
Proceed to
NEXT



NEXT

END

20.DTC CHART

Result:
Proceed to
NEXT



NEXT

21.CIRCUIT INSPECTION
21.CIRCUIT INSPECTION
Result:
Proceed to
NEXT



NEXT

22.IDENTIFICATION INFORMATION
22.IDENTIFICATION INFORMATION
Result:
Proceed to
NEXT



NEXT

18.REPAIR OR REPLACE