Suzuki 2009 LT-A750XK9, Service Manual, Page: 379 / 711

Differential: 3B-19
4) Check that both “Differential lock position switch signal” and “Differential lock switch signal” are “Open”.
5) Turn the transfer selecting switch (diff-lock position switch and diff-lock switch) ON position.
6) Check that both “Differential lock position switch signal” and “Differential lock switch signal” are “GND”.
If the transfer selecting switch dose not function properly, inspect the 4WD/diff-lock switch for continuity check.
Drive Relay
1) Remove the seat. Refer to “Front Side Exterior Parts
Removal and Installation in Section 9D (Page 9D-
6)”.
2) Remove the drive relay (1).
3) Check the continuity between “A” and “D”, between
“D” and “F” terminals with the multi-circuit tester.
Check the insulation between “A” and “E”, between
“E” and “F”. Apply 12 V to the terminals “C” and “E”
((+) to “E” and (–) to “C”), check the insulation
between “D” and “F”.
Special tool
: 09900–25008 (Multi-circuit tester set)
I831G1320074-01
I831G1320075-01
1
I831G1320076-01
“C”
“D”
“E”
“F”
“A”
I831G1320077-03