4x4 CONTROL SYSTEM ON-BOARD DIAGNOSIS [WL-C, WE-C (AT)]

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Reading DTC procedure

1.  Turn the engine switch off.

2.  Connect an inspection lamp to the DLC terminal FAT and battery.

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3.  Turn the engine switch to the ON position. (Engine off)

4.  The inspection lamp will indicate a DTC by flashing.

Note

•  A verified DTC is flashed 3 times repeatedly by the inspection lamp.

•  If more than one DTC is detected, the first DTC is displayed, and then next one is displayed.

5.  Repair the malfunctioning part using the verified DTC.

6.  After completion of repairs, clear all DTCs from memory.

Clearing DTC procedure

1.  Turn the engine switch off.

2.  Attach a jumper wire to the DLC terminal FAT and ground.

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3.  Turn the engine switch to the ON position. (Engine off)

4.  Turn the engine switch off after 5 s or more has elapsed.

5.  Remove the jumper wire.

6.  Verify that the same DTC is not present.

DTC Table

DTC No.	Inspection lamp flashing pattern	Possible cause	Page
1		4x4 control module malfunction	(See DTC No.1 [WL-C, WE-C (AT)].)
2		Motor component (shift motor) malfunction	(See DTC No.2 [WL-C, WE-C (AT)].)
3		Clutch coil malfunction	(See DTC No.3 [WL-C, WE-C (AT)].)
4		Speed sensor malfunction	(See DTC No.4 [WL-C, WE-C (AT)].)
5		Solenoid valve malfunction	(See DTC No.5 [WL-C, WE-C (AT)].)
6		4x4 switch malfunction	(See DTC No.6 [WL-C, WE-C (AT)].)
7		Motor component (position sensor) malfunction	(See DTC No.7 [WL-C, WE-C (AT)].)