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

GF1A TRANSFER / 4WD / AWD  DYNAMIC TORQUE CONTROL AWD SYSTEM  AWD Warning does not Come ON  


PROCEDURE

1.CHECK HARNESS AND CONNECTOR
a.

Check that there is no looseness at the locking and connecting parts of the 4WD ECU assembly connector.

OK:

No looseness at the locking and connecting parts



b.

Disconnect the N3 and N4 4WD ECU assembly connectors.


c.

Check the connector case and the terminal for deformation and corrosion.

OK:

No deformation or corrosion



d.

Connect the N3 and N4 4WD ECU assembly connectors.


Result:
Proceed to
OK
NG



OK

2.CHECK AWD WARNING MESSAGE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

2.CHECK AWD WARNING MESSAGE
a.

According to the display on the GTS, perform the Active Test and check the Data List "AWD Warning Light" turns ON/OFF.

Chassis > Four Wheel Drive > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
4WD Warning Light AWD warning (multi-information display) OFF / ON OFF: Warning off
ON: Warning on 		-
Chassis > Four Wheel Drive > Active Test
Tester Display Measurement Item Control Range Diagnostic Note
4WD Warning Light AWD warning (multi-information display) Warning ON/OFF Observe combination meter assembly
Chassis > Four Wheel Drive > Active Test
Active Test Display
4WD Warning Light
Data List Display
4WD Warning Light
50004 448 1 114

Result:
Result Proceed to
Data List display does not switch ON/OFF A
Data List display switches ON/OFF B



A

REPLACE 4WD ECU ASSEMBLY

Click hereDrivetrain>GF1A (TRANSFER / 4WD / AWD)>4WD CONTROL ECU>REMOVAL


B

GO TO METER / GAUGE SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING)

for SFTM Made: Click hereVehicle Interior>METER / GAUGE / DISPLAY>METER / GAUGE SYSTEM (for SFTM Made)>HOW TO PROCEED WITH TROUBLESHOOTING

for GTMC Made: Click hereVehicle Interior>METER / GAUGE / DISPLAY>METER / GAUGE SYSTEM (for GTMC Made)>HOW TO PROCEED WITH TROUBLESHOOTING