TM 10-3930-641-20
(Sheet 2 of 3)
BACKUP ALARM/START INTERLOCK SWITCH TESTING/ADJUSTMENT (CONT)
LOCATION/ITEM
ACTION
REMARKS
1. Transmission interlock or backup
Tag and disconnect both wires.
a.
alarm micro switch terminals
b. With your multimeter set to read ohms,
connect one lead to terminal (1) and
connect other lead to terminal (2).
a. Place in REVERSE.
2. Transmission gear selector
b. Place in NEUTRAL.
For start interlock switch, multimeter should read
c. Place transmission selector in FORWARD.
ZERO; for backup alarm switch, multimeter should
read ∞.
TA 098717
Go on to Sheet 3
2-335