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–
+
ELEC
SIGNALING SYSTEM
6. If the differential gear lock indicator light
fails to come on:
CONTINUITY
1. Bulb and bulb socket
• Check the bulb and bulb socket for conti-
nuity.
NO CONTINUITY
Replace the bulb and/or bulb socket.
CONTINUITY
2. Differential gear lock indicator light relay
• Remove the differential gear lock indicator
light relay from the wire harness.
• Connect the pocket tester (
Ω
×
1) and the
battery (12 V) to the differential gear lock
indicator light relay terminals.
• Check the differential gear lock indicator
light relay for continuity as follows.
Tester (+) lead
→
Black/Green terminal
1
Tester (–) lead
→
Black terminal
2
Continu-
ity
Battery (+) terminal
→
Brown terminal
3
Battery (–) terminal
→
Black/Red terminal
4
No conti-
nuity
Tester (+) lead
→
Black/Green terminal
1
Tester (–) lead
→
Black terminal
2
NO CONTINUITY
Replace the differential gear lock indicator
light relay.
CONTINUITY
3. Four-wheel drive switch
Refer to “CHECKING THE SWITCH”.
*
NO CONTINUITY
Replace the gear motor.
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