TM 5-3805-296-23-1
0040
Table 1. 1785 Intake Manifold Pressure Sensor Diagnostic Codes Continued.
040
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
1785-04 Intake Manifold
3. Turn battery disconnect switch to
Pressure Sensor Voltage
ON position and start engine
Below Normal Continued
(TM 5-3805-296-10).
4. At MSD, check for active
1785-3 Intake Manifold Pressure
diagnostic code 1785-4 Intake
Sensor Voltage Above Normal
Manifold Pressure Sensor Voltage
Becomes Active Replace intake air
Below Normal (WP 0008).
pressure sensor (WP 0245).
Proceed to Test Step 4.
1785-4 Intake Manifold Pressure
Sensor Voltage Below Normal
Remains Active Proceed to Test
Step 3.
Test Step 3. Test for Shorted Basic
Engine Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
2. Lower left frame access plate
(WP 0376).
3. Remove four bolts
(Figure 4, Item 1), washers
(Figure 4, Item 2), bushings
(Figure 4, Item 3), and splash
shield (Figure 4, Item 4) from
machine.
Figure 4. Splash Shield and Retaining Hardware.
0040