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
4. Using digital multimeter
Resistance 5.0 Ohms or Less
Operate - Continued
(WP 0174), measure resistance
Proceed to Test Step 10.
between connector PE-C3
Resistance Greater Than 5.0 Ohms
(WP 0012, Figure 220) terminal 5
Replace ride control wiring harness
and terminal 1.
(WP 0304).
Proceed to Test Step 21.
Test Step 10. Test for Open Ride
Control Wiring Harness.
1. Remove jumper wire from terminal
A and terminal C of connector
PE-C2 (WP 0012, Figure 222).
2. Install a jumper wire between
terminal 1 and terminal 2 of
connector PE-C4 (WP 0012,
Figure 217).
3. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Proceed to step 4.
between connector PE-C3
Resistance Greater Than 5.0 Ohms
(WP 0012, Figure 220) terminal 2
Replace ride control wiring harness
and terminal 4.
(WP 0304).
Proceed to Test Step 21.
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Replace ride control link relay
between connector PE-C3
(WP 0304).
(WP 0012, Figure 220) terminal 4
Proceed to Test Step 21.
and connector PE-C2 (WP 0012,
Resistance Greater Than 5.0 Ohms
Figure 222) terminal B.
Replace ride control wiring harness
(WP 0304).
Proceed to Test Step 21.
Test Step 11. Test for Faulty Ride
Control Pressure Switch.
1. Remove right lower cab access
panels (WP 0303).
2. Disconnect connector PC-C2
(WP 0012, Figure 225) from ride
control pressure switch (WP 0012,
Figure 226).
3. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Proceed to Test Step 12.
between ride control pressure
Resistance Greater Than 5.0 Ohms
switch (WP 0012, Figure 226)
Replace ride control pressure switch
terminal 1 and terminal 2.
(WP 0303).
Proceed to Test Step 21.
0153-6