20. LIGHTS/SWITCHES
20-10
MXU 500
2WD/4WD SELECTING SYSTEM
The 2WD/4WD selecting system consists of
the following components:
Ɣ 2WD/4WD selecting button
Ɣ 2WD switch
Ɣ 4WD switch
Ɣ 2WD/4WD change ECU
Ɣ 2WD/4WD motor
Ɣ Battery
TROUBLSHOOTING
Does not shift to 2WD/4WD (2WD/4WD
motor will not run.)
(Cont’d)
Faulty 2WD/4WD motor
Ɣ Faulty 2WD/4WD change ECU
Ɣ Improper 2WD/4WD motor connector
connection
Faulty 2WD/4WD selecting button
Faulty 2WD/4WD change ECU
Turn on the ignition switch. Listen for a
click from the 2WD/4WD change ECU
when the 2WD/4WD selecting button is