TM 5-3805-298-23-1
0098
Table 1. 637 Backup Alarm Diagnostic Codes - Continued.
098
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
2. Install transmission ECM cover
637-6 Backup Alarm Circuit
(WP 0266).
Current Above Normal -
3. Install right and left lower cab
Continued
access panels (WP 0347).
4. Ensure the military light switch is in
SER. DRIVE position (TM 5-3805-
298-10).
5. Ensure transmission control switch
is in R position (TM 5-3805-298-
10) and check for active diagnostic
codes (WP 0008).
6. Using MSD, check for active
Diagnostic Code 637-6 Backup
diagnostic codes (WP 0008).
Alarm Circuit Current Above Normal
Becomes Inactive - Troubleshooting
complete.
Diagnostic Code 637-6 Backup
Alarm Circuit Current Above Normal
Remains Active - Repeat
troubleshooting from the beginning.
END OF WORK PACKAGE
0098-10
