TM 5-2410-241-23-1
0020
Table 1. Powertrain Troubleshooting Procedures - Continued.
0020
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1403-5 Transmission Sole-
9. Check for Diagnostic Codes (WP
1. If active 1403-6 code is present,
noid Valve #3 Current
replace transmission solenoid
Below Normal - Contin-
valve #3 (WP 0145). Ensure all
ued
harness connectors are recon-
nected. Verify correct operation of
machine (TM 5-2410-241-10).
2. If active 1403-5 code is present,
proceed to step 10.
10. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
11. Remove jumper wire between pins
1 and 2 on transmission solenoid
valve #3 connector P-C7 (WP
0018, Figure 73).
12. Remove left platform access panel
(WP 0207).
13. Disconnect steering control har-
ness connector X-C1 (WP 0018,
Figure 34) from platform harness
connector MA-C14 (WP 0018,
Figure 33).
14. Disconnect powertrain ECM con-
nector X-C2 (WP 0018, Figure 4)
from powertrain ECM.
15. Using a digital multimeter (WP
1.
If continuity is found, proceed to
0296), test for continuity between
step 16.
pin 51 on powertrain ECM connec- 2.
If continuity is NOT found, replace
tor X-C2 (WP 0018, Figure 4) and
steering control harness (WP
pin 26 on steering control harness
0178). Ensure all harness connec-
connector X-C1 (WP 0018,
tors are reconnected. Verify cor-
Figure 34).
rect operation of machine (TM 5-
2410-241-10).
16. Using a digital multimeter (WP
1.
If continuity is found, proceed to
0296), test for continuity between
step 17.
pin 50 on powertrain ECM connec- 2.
If continuity is NOT found, replace
tor X-C2 (WP 0018, Figure 4) and
steering control harness (WP
pin 31 on steering control harness
0178). Ensure all harness connec-
connector X-C1 (WP 0018,
tors are reconnected. Verify cor-
Figure 34).
rect operation of machine (TM 5-
2410-241-10).
17. Remove rear floor plate (WP
0231).
0020-190