TM 5-3805-298-23-1
0066
Table 1. 1834 Ignition Key Switch Circuit Diagnostic Codes - Continued.
066
CID FMI CODE
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 2. Test Monitoring/Key
1834-2 Ignition Key Switch
Fuse.
Circuit Voltage Erratic,
Intermittent, or Incorrect -
1. Turn ignition switch and battery
Continued
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove Monitoring/Key fuse from
fuse panel (TM 5-3805-298-10).
Resistance 5.0 Ohms or Less - Install
3. Using a digital multimeter
Monitoring/Key fuse
(WP 0174), measure resistance
(TM 5-3805-298-10).
between fuse terminals.
Proceed to Test Step 3.
Resistance More Than 5.0 Ohms -
Install new Monitoring/Key fuse
(TM 5-3805-298-10).
Proceed to step 4.
4. Turn battery disconnect switch to
the ON position (TM 5-3805-298-
10) for at least 30 seconds.
5. Turn battery disconnect switch to
the OFF position (TM 5-3805-298-
10).
6. Remove Monitoring/Key fuse from
fuse panel (TM 5-3805-298-10).
Resistance 5.0 Ohms or Less - Install
7. Using a digital multimeter
Monitoring/Key fuse (TM 5-3805-298-
(WP 0174), measure resistance
10).
between fuse terminals.
Proceed to step 8.
Resistance More Than 5.0 Ohms -
Proceed to Test Step 5.
8. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-298-10) for at least
30 seconds.
9. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
10. Remove Monitoring/Key fuse from
fuse panel (TM 5-3805-298-10).
0066-3