TM 5-3805-296-23-2
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Table 1. 1431 Pilot Air Pressure Sensor Diagnostic Codes Continued.
086
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 5. Verify Malfunction is
1431-03 Pilot Air Pressure
Resolved.
Sensor Voltage Above
1. Ensure all harness connectors are
Normal Continued
connected.
2. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
3. At MSD, check for active
1431-3 Pilot Air Pressure Sensor
diagnostic codes (WP 0008).
Voltage Above Normal Becomes
Inactive Proceed to step 4.
1431-3 Pilot Air Pressure Sensor
Voltage Above Normal Remains
Active Repeat troubleshooting from
the beginning.
4. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-296-10).
5. Install step (Figure 1, Item 3), six
washers (Figure 1, Item 2), and
bolts (Figure 1, Item 1) on cab
(Figure 1, Item 4).
6. Troubleshooting complete.
Figure 2. Cab Step.
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