DTC detecting condition | Trouble area |
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31: Transfer Shift Actuator Motor Drive Circuit is Open
Transfer shift actuator limit switch is unchanged even if command signal of transfer shift actuator motor is output. |
•
Transfer shift actuator (Transfer shift actuator motor) and/or its circuit
• 4WD control module |
Step | Action | YES | NO |
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1 |
Transfer shift actuator motor check
Is it in good condition?
|
Go to Step 2.
|
Replace transfer shift actuator.
|
2 |
Check transfer shift actuator motor drive circuit
1)
Disconnect 4WD control module connector with ignition switch OFF.
2)
Check transfer shift actuator motor drive circuits (“RED/WHT” wire and “RED/BLU” wire) for open, short to ground and short to power circuit.
Is it in good condition?
|
Substitute a known-good 4WD control module and recheck.
|
Repair or replace defective transfer shift actuator motor drive circuits.
|