TM 5-3805-298-23-1
0085
Table 1. 262 Five-Volt Transmission Sensor Power Supply Diagnostic Codes - Continued.
085
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 3. Test for Shorted Engine
262-4 Five-Volt Sensor
Wiring Harness.
Power Supply Voltage Is
Below Normal or the Voltage
1. Turn ignition switch and battery
Is Shorted Low - Continued
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove right lower cab access
panels (WP 0347).
3. Disconnect connector C-C19
(WP 0012, Figure 23) from
connector EN-C8 (WP 0012,
Figure 22).
4. Disconnect connector EN-C2
(WP 0012, Figure 12) from
connector C-C18 (WP 0012,
Figure 13).
5. Using digital multimeter
Continuity - Replace engine wiring
(WP 0174), test for continuity
harness (WP 0299).
between connector EN-C8
Proceed to Test Step 5.
(WP 0012, Figure 22) terminal 11
No Continuity - Proceed to step 6.
and connector EN-C2 (WP 0012,
Figure 12) terminal 11.
6. Using digital multimeter
Continuity - Replace engine wiring
(WP 0174), test for continuity
harness (WP 0299).
between connector EN-C8
Proceed to Test Step 5.
(WP 0012, Figure 22) terminal 11
No Continuity - Proceed to Test Step 4.
and ground.
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 11
No Continuity - Proceed to step 5.
and terminal 21.
5. 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 11
No Continuity - Replace transmission
and ground.
ECM (WP 0266).
Proceed to Test Step 5.
0085-6