TM 5-2420-231-23-1
0061
Table 1. 4-Wheel Drive (4WD) Does Not Engage - Continued.
061
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4-Wheel Drive (4WD) Does
Not Engage - Continued
Figure 8. 4WD Switch and Bezel.
0061
Test Step 14. Test Side Console
Wiring Harness 4WD Switch Voltage
Supply Circuit for a Short.
1. Remove front instrument panel
right-side cover (WP 0176) and
disconnect side console wiring
harness (WP 0007, Figure 24)
from main chassis wiring harness
(WP 0007, Figure 25) (WP 0170).
2. Using a digital multimeter, test for
Continuity - Install new 4WD fuse
continuity between side console
(TM 5-2420-231-10).
wiring harness connector (WP
Replace side console wiring harness
0007, Figure 24) terminal 2B and
(WP 0170).
machine ground. There should be
Proceed to Test Step 22.
no continuity.
No Continuity - Proceed to Test Step
15.
Test Step 15. Test Main Chassis
Wiring Harness 4WD Switch Voltage
Supply Circuit for a Short.
1. Disconnect front console wiring
harness connector (WP 0007, Fig-
ure 5) from main chassis wiring
harness connector (WP 0007, Fig-
ure 6) (WP 0162).
