TM 5-3805-298-23-2
0153
Table 1. Ride Control Does Not Operate - Continued.
0153
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Ride Control Does Not
Test Step 12. Test for Open Ride
Operate - Continued
Control Pressure Switch Wiring
Harness.
1. Install a jumper wire between
terminal 1 and terminal 2 of
connector PC-C2 (WP 0012,
Figure 225).
2. Disconnect connector PC-C1
(WP 0012, Figure 224) from
connector LE-C9 (WP 0012,
Figure 223).
3. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Replace front frame wiring harness
between connector PC-C1
(WP 0301).
(WP 0012, Figure 224) terminal 1
Proceed to Test Step 21.
and terminal 2.
Resistance Greater Than 5.0 Ohms
Replace ride control pressure switch
wiring harness (WP 0303).
Proceed to Test Step 21.
Test Step 13. Test Ride Control Fuse
Replacement.
1. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-298-10).
2. Perform Ride Control Solenoid
Override (WP 0166).
3. Using digital multimeter
Voltage 18 to 28 V Replace ride
(WP 0174), test for voltage
control solenoid (WP 0376).
between connector PE-C4
Proceed to Test Step 21.
(WP 0012, Figure 217) terminal 1
Voltage Less Than 18 V Proceed to
and terminal 2 (ground).
step 4.
4. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
5. Remove ride control fuse from
fuse panel (TM 5-3805-298-10).
Resistance 5.0 Ohms or Less Install
6. Using digital multimeter
ride control fuse (TM 5-3805-298-10).
(WP 0174), measure resistance
Proceed to Test Step 6.
between terminals of ride control
fuse.
Resistance Greater Than 5.0 Ohms
Proceed to Test Step 14.
0153-7
