TM 5-3805-296-23-2
0113
Table 1. Parking Brakes Do Not Engage Correctly Continued.
0113
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 12. Test for Faulty Park
Parking Brakes Do Not
Brake Switch.
Engage Correctly
1. Turn ignition switch and battery
Continued
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Remove park brake switch
(WP 0512).
3. Set park brake switch to engage
(brake on) position
(TM 5-3805-296-10).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Replace parking brake switch
between parking brake switch
(WP 0512).
terminal 1 and terminal 2
Proceed to Test Step 15.
(WP 0012, Figure 298).
Resistance Greater Than 5.0 Ohms
Proceed to Test Step 13.
Test Step 13. Test for Shorted Fuse
Panel Wiring Harness.
1. Disconnect connector W-C8
(WP 0012, Figure 282)
from connector CG-C1
(WP 0012, Figure 283).
2. Using digital multimeter
Continuity Replace fuse panel wiring
(WP 0540), test for continuity
harness (WP 0515).
between connector CG-C1
Proceed to Test Step 15.
terminal 40 (WP 0012, Figure 283)
No Continuity Proceed to step 3.
and all other terminals
in connector CG-C1
(WP 0012, Figure 283).
3. Using digital multimeter
Continuity Replace fuse panel wiring
(WP 0540), test for continuity
harness (WP 0515).
between CG-C1 terminal 40
Proceed to Test Step 15.
(WP 0012, Figure 283) and
No Continuity Proceed to Test
ground.
Step 14.
Test Step 14. Test for Shorted Main
Cab Wiring Harness.
1. Disconnect connector W-C12
(WP 0012, Figure 88) from
transmission/chassis ECM.
2. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C8 terminal
Proceed to Test Step 15.
40 (WP 0012, Figure 282) and all
No Continuity Proceed to step 3.
other terminals in connector W-C8
(WP 0012, Figure 282).
0113-11
