TM 5-3805-296-23-2
0070
Table 1. 1275 Bowl Up Proportional Solenoid Diagnostic Codes Continued.
070
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 5. Test for Shorted Main
1275-06 Bowl Up Solenoid
Cab Wiring Harness.
Current Above Normal
1. Disconnect connector W-C13
Continued
(WP 0012, Figure 89) from
transmission/chassis ECM.
2. Disconnect connector W-C12
(WP 0012, Figure 88) from
transmission/chassis ECM.
3. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C3
Proceed to Test Step 6.
terminal 6 (WP 0012, Figure 139)
No Continuity Proceed to step 4.
and all other terminals
in connector W-C3
(WP 0012, Figure 139).
4. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C13
Proceed to Test Step 6.
terminal 64 (WP 0012, Figure 89)
No Continuity Proceed to step 5.
and all other terminals
in connector W-C13
(WP 0012, Figure 89).
5. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C13
Proceed to Test Step 6.
terminal 64 (WP 0012, Figure 89)
No Continuity Proceed to step 6.
and all terminals in connector
W-C12 (WP 0012, Figure 88).
6. Using digital multimeter
Continuity Replace main cab wiring
(WP 0540), test for continuity
harness (WP 0505).
between connector W-C13
Proceed to Test Step 6.
terminal 64 (WP 0012, Figure 89)
No Continuity Replace transmission/
and ground.
chassis ECM (WP 0495).
Proceed to Test Step 6.
Test Step 6. Verify Malfunction is
Resolved.
1. Ensure all harness connectors are
connected.
2. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
3. At MSD, check for active
1275-6 Bowl Up Solenoid Current
diagnostic codes (WP 0008).
Above Normal Becomes Inactive
Proceed to step 4.
1275-6 Bowl Up Solenoid Current
Above Normal Remains Active
Repeat troubleshooting from the
beginning.
0070-15
