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
5. Using digital multimeter
1406-5 Solenoid Valve 6
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Replace transmission ECM (WP 0266).
(First Gear) Current Below
between connector C-C12
Normal - Continued
Proceed to Test Step 5.
(WP 0012, Figure 26) terminal 48
Resistance Greater Than 5.0 Ohms
and terminal 50.
Proceed to Test Step 4.
Test Step 4. Test Transmission
Wiring Harness for High Resistance
or Open.
1. Disconnect connector P-C1
(WP 0012, Figure 53) from
connector C-C15 (WP 0012,
Figure 52).
2. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Replace lower cab wiring harness
between connector P-C1
(WP 0291).
(WP 0012, Figure 53) terminal 12
Proceed to Test Step 5.
and terminal 16.
Resistance Greater Than 5.0 Ohms
Replace transmission wiring harness
(WP 0298).
Proceed to Test Step 5.
Test Step 5. 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).
5. Apply and hold service brake, start
Diagnostic Code 1406-5 Solenoid
engine, and shift transmission into
Valve 6 (First Gear) Current Below
first gear forward
Normal Becomes Inactive
(TM 5-3805-298-10). Using MSD,
Troubleshooting complete.
check for active diagnostic codes
Diagnostic Code 1406-5 Solenoid
Valve 6 (First Gear) Current Below
Normal Remains Active Repeat
troubleshooting from the beginning.
0115-6