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 Control Switch Circuit  


WIRING DIAGRAM

C415581E11
5.781,2.656 6.958,3.802 1.177,1.146 10 false Combination Meter Assembly 2.531,2.771 4.021,3.083 1.49,0.313 10 false 4WD ECU Assembly 4.563,2.625 5.75,3.073 1.188,0.448 10 false ECM 0.25,2.688 1.875,3.865 1.625,1.177 10 false Multi-terrain Select Switch (Integration Control and Panel Assembly) 2.521,2.594 2.844,2.823 0.323,0.229 10 false N4 0.24,2.49 1.573,2.792 1.333,0.302 10 false G32 1.448,1.99 1.708,2.24 0.26,0.25 10 false E 1.458,0.802 1.729,1.073 0.271,0.271 10 false B 1.656,0.802 2,1.052 0.344,0.25 10 false 18 1.667,1.99 1.938,2.219 0.271,0.229 10 false 17 2.344,0.802 2.625,1.052 0.281,0.25 10 false 18 2.333,1.99 2.656,2.219 0.323,0.229 10 false 19 2.615,2.115 3.281,2.375 0.667,0.26 10 false OMSG 2.625,0.906 3.177,1.156 0.552,0.25 10 false OMS 0.844,4.25 3.271,4.583 2.427,0.333 10 false : CAN Communication System 5.823,0.677 6.865,1.385 1.042,0.708 10 false Multi-information Display

PROCEDURE

1.READ VALUE USING GTS (OFF-ROAD GUIDANCE STATUS)
a.

Read the Data List according to the display on the GTS.

Powertrain > Engine > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
Off-road Guidance Status Off road mode status Normal, Grass & Snow, Mud & Sand, Loose Rock, Mogul or Rock & Dirt - -
Powertrain > Engine > Data List
Tester Display
Off-road Guidance Status
50003 372 1098

b.

Operate the multi-terrain select switch (integration control and panel assembly) and check that the Data List display and multi-information display message change according to switch operation.

OK:
Multi-terrain Select Switch (Integration Control and Panel Assembly) Operation Data List Display Multi-information Display Message
NORMAL Normal NORMAL
MUD&SAND Mud & Sand MUD&SAND
ROCK&DIRT Rock & Dirt ROCK&DIRT



Result:
Result Proceed to
When the switch is operated, the Data List display and message do not change A
When the switch is operated, the Data List display changes, but message do not change B
When the switch is operated, the Data List display and message change normally C



A

2.INSPECT MULTI-TERRAIN SELECT SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY)

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


C

CHECK INTERMITTENT PROBLEMS

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


2.INSPECT MULTI-TERRAIN SELECT SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY)
a.

Inspect the multi-terrain select switch (integration control and panel assembly).

Click hereDrivetrain>GF1A (TRANSFER / 4WD / AWD)>MULTI-TERRAIN SELECT SWITCH>INSPECTION


Result:
Proceed to
OK
NG



OK

3.CHECK HARNESS AND CONNECTOR (4WD ECU ASSEMBLY - MULTI-TERRAIN SELECT SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY))

NG

REPLACE MULTI-TERRAIN SELECT SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY)

Click hereDrivetrain>GF1A (TRANSFER / 4WD / AWD)>MULTI-TERRAIN SELECT SWITCH>REMOVAL


3.CHECK HARNESS AND CONNECTOR (4WD ECU ASSEMBLY - MULTI-TERRAIN SELECT SWITCH (INTEGRATION CONTROL AND PANEL ASSEMBLY))
a.

Turn the ignition switch off.


b.

Disconnect the N4 4WD ECU assembly connector.


c.

Disconnect the G32 multi-terrain select switch (integration control and panel assembly) connector.


d.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
N4-18 (OMS) - G32-18 (B) Always Below 1 Ω
N4-19 (OMSG) - G32-17 (E) Always Below 1 Ω
N4-18 (OMS) or G32-18 (B) - Body ground Always 10 kΩ or higher
N4-19 (OMSG) or G32-17 (E) - Body ground Always 10 kΩ or higher
N4-18 (OMS) or G32-18 (B) - N4-19 (OMSG) or G32-17 (E) Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE 4WD ECU ASSEMBLY

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


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR