TM 5-3805-296-23-1
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Table 1. 0590 Communication Diagnostic Codes Continued.
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CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 16. Verify if Code is Still
0590-09 Engine Control
Active.
Module Abnormal Update
1. Ensure all harness connectors are
Rate Continued
connected.
2. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-296-10).
590-9 Engine Control Module
3. At MSD, check for active
Abnormal Update Rate Becomes
diagnostic code 590-9 Engine
Inactive Troubleshooting complete.
Control Module Abnormal Update
Proceed to step 4.
Rate (WP 0008).
590-9 Engine Control Module
Abnormal Update Rate Remains
Active Replace engine ECM
(WP 0252).
Proceed to Test Step 20.
4. Install instrument panel
(Figure 17, Item 3) with six bolts
(Figure 17, Item 4) on ROPS
(Figure 17, Item 5).
5. Install right vent (Figure 17, Item 7)
with two bolts (Figure 17, Item 6)
on instrument panel
(Figure 17, Item 3).
6. Install left vent (Figure 17, Item 2)
with two bolts (Figure 17, Item 1)
on instrument panel
(Figure 17, Item 3).
Figure 17. Instrument Panel and Retaining Hardware.
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