TM 5-3805-298-23-1
0115
Table 1. 1406 Solenoid Valve 6 (First Gear) Diagnostic Codes - Continued.
0115
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
4. Disconnect connector P-C4
1406-3 Solenoid Valve 6
(WP 0012, Figure 98) from clutch
(First Gear) Voltage Is Above
solenoid valve 6 (first gear).
Normal - Continued
5. Disconnect connector P-C1
(WP 0012, Figure 53) from
connector C-C15 (WP 0012,
Figure 52).
6. Using digital multimeter
Continuity Replace transmission
(WP 0174), test for continuity
wiring harness (WP 0298).
between connector P-C1
Proceed to Test Step 4.
(WP 0012, Figure 53) terminal 16
No Continuity Proceed to Test
and all other P-C1 terminals.
Step 3.
Test Step 3. 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 4.
(WP 0012, Figure 26) terminal 48
No Continuity Proceed to step 5.
and all other C-C12 terminals.
5. Using digital multimeter
Continuity Replace lower cab wiring
(WP 0174), test for continuity
harness (WP 0291).
between connector C-C15
Proceed to Test Step 4.
(WP 0012, Figure 52) terminal 16
No Continuity Replace transmission
and all other C-C15 terminals.
ECM (WP 0266).
Proceed to Test Step 4.
Test Step 4. Verify Malfunction Is
Resolved.
1. Ensure all wiring harness
connectors are connected.
2. Install transmission ECM cover
(WP 0266).
3. Install left and right lower cab
access panels (WP 0347).
4. Install right engine access panel
(WP 0348).
0115-3
