TM 5-3805-298-23-1
0049
Table 1. 91 Throttle Position Sensor Diagnostic Codes - Continued.
049
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
3. Inspect connector EN-C2
91-12 Throttle Position
Connector EN-C2 Damaged -
(WP 0012, Figure 12) and
Replace engine wiring harness
Sensor Is Damaged -
connector C-C18 (WP 0012,
(WP 0299).
Continued
Figure 13) for damage IAW
Proceed to Test Step 14.
Electrical General Maintenance
Connector C-C18 Damaged -
Procedures
Replace lower cab wiring harness
(WP 0174).
(WP 0291).
Proceed to Test Step 14.
No Problem Found - Proceed to
step 4.
4. Remove right engine access panel
(WP 0348).
5. Disconnect connector EN-C1
(WP 0012, Figure 11) from engine
ECM J1.
6. Inspect connector EN-C1
Connector EN-C1 Damaged -
(WP 0012, Figure 11) and engine
Replace engine wiring harness
ECM for damage IAW Electrical
(WP 0299).
General Maintenance Procedures
Proceed to Test Step 14.
(WP 0174).
Engine ECM Damaged - Replace
engine ECM (WP 0265).
Proceed to Test Step 14.
No Problem Found - Proceed to Test
Step 6.
Test Step 6. Verify if Code Is Still
Active.
1. Connect connector C-C8
(WP 0012, Figure 14) to throttle
position sensor.
2. Connect connector EN-C2
(WP 0012, Figure 12) to connector
C-C18 (WP 0012, Figure 13).
3. Connect connector EN-C1
(WP 0012, Figure 11) to engine
ECM.
4. Start engine and operate governor
control pedal (TM 5-3805-298-10).
0049-16
