TM 5-3805-296-23-2
0071
Table 1. 1276 Bowl Down Proportional Solenoid Diagnostic Codes Continued.
071
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
5. Disconnect connector E-C1
1276-05 Bowl Down
(WP 0012, Figure 140)
Solenoid Current Below
from connector W-C3
Normal Continued
(WP 0012, Figure 139).
6. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Proceed to Test Step 5.
between connector E-C1
Resistance Greater Than 5.0 Ohms
terminal 5 and terminal 7
Replace hitch wiring harness
(WP 0012, Figure 140).
(WP 0401).
Proceed to Test Step 6.
Test Step 5. Test Main Cab Wiring
Harness for High Resistance or
Open.
1. Remove jumper wire from
terminal 5 and terminal 7 of
connector connector E-C2
(WP 0012, Figure 143).
2. Connect jumper wire between
terminal 5 and terminal 7
of connector W-C3
(WP 0012, Figure 139).
3. Disconnect connector W-C13
(WP 0012, Figure 89) from
transmission/chassis ECM.
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0540), measure resistance
Replace transmission/chassis ECM
between connector W-C13
(WP 0495).
terminal 52 and terminal 65
Proceed to Test Step 6.
(WP 0012, Figure 89).
Resistance Greater Than 5.0 Ohms
Replace main cab wiring harness
(WP 0505).
Proceed to Test Step 6.
0071-15
