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TM 5-3805-290-23-1
TROUBLESHOOTING WITH A DIAGNOSTIC CODE
N OT E
For a better understanding of each system, review the appropriate section in Theory of Operation (WP
These procedures may give direction to replace wiring harnesses. However, limited repair of wiring har-
nesses is authorized. Refer to Electrical General Maintenance Instructions (WP 0022 00) for the correct
repair procedures.
When directed to use a bypass harness and breakout Ts, refer to Electrical General Maintenance Instruc-
tions (WP 0022 00) for the correct hook-up procedures.
Table 1. Engine Control System.
(MID 036)
TEST OR INSPECTION
CORRECTIVE ACTION
CID FMI CODE
Perform Digital Throttle Position Sensor
0041 03
0041 04
0091 02
Circuit Test (WP 0013 00).
0091 03
0091 04
0091 08
0091 12
Perform Engine Pressure Sensor Open or Short
0100 03
0100 04
0100 10
Circuit Test (WP 0013 00).
0102 03
0102 04
0102 10
Perform Engine Temperature Sensors Open or
0105 03
0105 04
0110 03
Short Circuit Test (WP 0013 00).
0110 04
Perform Fuel Injection Pump Circuit Test (WP
0174 02
Perform CAN Data Link Circuit Test (WP 0013
0247 09
Perform 5-Volt Engine Pressure Sensor Supply
0262 03
0262 04
Circuit Test (WP 0013 00).
Perform Engine Speed/Timing Sensor Circuit
0320 02
0320 11
Test (WP 0013 00).
1. Perform Fuel Injection Pump Circuit Test
If 342-02 diagnostic code is still active, go
0342 02
to Test 2.
2. Perform CAN Data Link Circuit Test (WP
Perform Digital Throttle Position Sensor
0774 02
0774 03
0774 04
Circuit Test (WP 0013 00).
0774 08
0774 12
Perform Fuel Injection Pump Circuit Test (WP
1627 03
Perform CAT Data Link Circuit Test (WP 0013
1639 09