TM 5-3805-298-23-1
0086
Table 1. 271 Action Alarm Diagnostic Codes - Continued.
086
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
271-6 Action Alarm Current
Test Step 2. Test for Faulty Action
Above Normal - Continued
Alarm.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove instrument cluster
(WP 0252).
3. Disconnect connector C-C57
(WP 0012, Figure 61) from action
alarm.
4. Using MSD, check for active
Diagnostic Code 271-5 Action Alarm
diagnostic codes (WP 0008).
Current Below Normal Becomes
Active - Replace action alarm
(WP 0255).
Proceed to Test Step 3.
Diagnostic Code 271-6 Action Alarm
Current Above Normal Remains
Active - Replace lower cab wiring
harness (WP 0291).
Proceed to Test Step 3.
Test Step 3. Verify Malfunction Is
Resolved.
1. Ensure all wiring harness
connectors are connected.
2. Install instrument cluster
(WP 0252).
3. Using MSD, check for active
Diagnostic Code 271-6 Action Alarm
diagnostic codes (WP 0008).
Current Above Normal Becomes
Inactive - Troubleshooting complete.
Diagnostic Code 271-6 Action Alarm
Current Above Normal Remains
Active - Repeat troubleshooting from
the beginning.
END OF WORK PACKAGE
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