Unit Repair

Inspection








Before disassembling and after assembling, check the following items on the transfer connector terminals.

4H and 4L switch





Check whether the 4H (terminals 4 and 7) and 4L switch (terminals 12 and 3) work as specified in the table below. If yes, the continuity is established on these switch. If not, check the switch, shift rails, transfer case, and rear cover, and replace the failed parts.

Power GND
Check that there is a continuity between the power GND pin (terminal 7) and transfer case. If not, replace the grounding wire.

Resistance of electromagnetic coil
Check the resistance between electromagnetic clutch solenoid (terminal 8) and power GND (terminal 7). If not, replace the electromagnetic coil.
Standard: 1.4 - 2.0 ohms
Allowable: 1.0 - 5.0 ohms