TM 5-3805-298-23-1
0110
Table 1. 1401 Solenoid Valve 1 (Forward Low) Diagnostic Codes - Continued.
0110
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
6. Turn transmission control lever to
1401-6 Solenoid Valve 1
1 and push to F (forward) position
(Forward Low) Current
(TM 5-3805-298-10).
Above Normal - Continued
7. Using MSD, check for active
Diagnostic Code 1401-5 Solenoid
diagnostic codes (WP 0008).
Valve 1 (Forward Low) Current Below
Normal Becomes Active Replace
clutch solenoid valve 1 (forward low)
(WP 0310).
Proceed to Test Step 5.
Diagnostic Code 1401-6 Solenoid
Valve 1 (Forward Low) Current
Above Normal Remains Active
Proceed to Test Step 3.
Test Step 3. Test for Shorted
Transmission Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Disconnect connector P-C1
(WP 0012, Figure 53) from
connector C-C15 (WP 0012,
Figure 52).
3. Using digital multimeter
Continuity Replace transmission
(WP 0174), test for continuity
wiring harness (WP 0298).
between connector P-C1
Proceed to Test Step 5.
(WP 0012, Figure 53) terminal 14
No Continuity Proceed to step 4.
and terminal 26.
4. Using digital multimeter
Continuity Replace transmission
(WP 0174), test for continuity
wiring harness (WP 0298).
between connector P-C1
Proceed to Test Step 5.
(WP 0012, Figure 53) terminal 14
No Continuity Proceed to Test
and ground.
Step 4.
Test Step 4. Test for Shorted Lower
Cab Wiring Harness.
1. Remove left lower cab access
panels (WP 0347).
2. Remove transmission ECM cover
(WP 0266).
3. Disconnect connector C-C12
(WP 0012, Figure 26) from
Transmission ECM J1.
4. Using digital multimeter
Continuity Replace lower cab wiring
(WP 0174), test for continuity
harness (WP 0291).
between connector C-C12
Proceed to Test Step 5.
(WP 0012, Figure 26) terminal 65
No Continuity Proceed to step 5.
and terminal 55.
0110-8