RM36D0EC _52 Drivetrain _083067 GF1A TRANSFER / 4WD / AWD _0401881 DYNAMIC TORQUE CONTROL AWD SYSTEM Y

GF1A TRANSFER / 4WD / AWD  DYNAMIC TORQUE CONTROL AWD SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:
·

Use the following procedure listed to troubleshoot the Dynamic Torque Control AWD system.

·

*: Use the GTS.



PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
Proceed to
NEXT



NEXT

2.INSPECT BATTERY VOLTAGE
2.INSPECT BATTERY VOLTAGE
Standard voltage:

11 to 14 V


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

Result:
Proceed to
NEXT



NEXT

3.CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
4.CHECK DTC AND FREEZE FRAME DATA*
a.

Check for DTCs.

Chassis > Four Wheel Drive > Trouble Codes
50001 448

b.

Check for freeze frame data.

HINT:

Record or print DTCs and freeze frame data if necessary.



c.

Clear the DTCs and freeze frame data.

Chassis > Four Wheel Drive > Clear DTCs
50002 448

d.

Recheck for DTCs.

Chassis > Four Wheel Drive > Trouble Codes
50001 448
Result:
Result Proceed to
DTC does not reoccur A
DTC reoccur B




A

5.CHECK VEHICLE CONTROL HISTORY (DYNAMIC TORQUE CONTROL AWD SYSTEM)*

B

8.REPAIR OR REPLACE
5.CHECK VEHICLE CONTROL HISTORY (DYNAMIC TORQUE CONTROL AWD SYSTEM)*
a.

Use the GTS to check the vehicle control history.

Click hereDrivetrain>GF1A (TRANSFER / 4WD / AWD)>DYNAMIC TORQUE CONTROL AWD SYSTEM>VEHICLE CONTROL HISTORY (RoB)

Chassis > Four Wheel Drive > Utility
Tester Display
Vehicle Control History (RoB)
50005 448 55

Result:
Result Proceed to
Vehicle control history is not output A
Vehicle control history is output B



A

6.PROBLEM SYMPTOMS TABLE

B

6.PROBLEM SYMPTOMS TABLE

Result:
Result Proceed to
Fault not listed in problem symptoms table A
Fault listed in problem symptoms table B



A

7.OVERALL ANALYSIS AND TROUBLESHOOTING*

B

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



NEXT

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



NEXT

END