TM 5-2420-231-23-1
0039
Table 1. Alarm Signal Does Not Function - Continued.
039
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Using a digital multimeter,
Alarm Signal Does Not
Resistance 5.0 Ohms or Less -
measure resistance between rear
Proceed to Test Step 7.
Function - Continued
main chassis wiring harness
Resistance Greater Than 5.0 Ohms -
connector (WP 0007, Figure 24)
Replace side console wiring harness
terminal 7D and side console
(WP 0170)
wiring harness connector (WP
Proceed to Test Step 9.
0007, Figure 77) terminal A (gray).
Resistance should be 5.0 ohms or
less.
Test Step 7. Check for Open Alarm.
1. Disconnect side console wiring
harness connector (WP 0007, Fig-
ure 77) terminals B from alarm
connector (WP 0007, Figure 77)
terminal BB (WP 0173).
2. Using a digital multimeter, mea-
Resistance 25 to 35 Ohms - Proceed
sure resistance between alarm
to Test Step 8.
connector (WP 0007, Figure 77)
Resistance Greater Than 35 Ohms -
terminals AA and BB. Resistance
Replace side console alarm (WP 0173).
should be 25 to 35 ohms.
Proceed to Test Step 9.
0039-5