TM-9-2350-261-20-1

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 1 OF 4

TM-9-2350-261-20-1 - Page 233 of 346

TM 9-2350-261-20-1

SERVICE AND/OR BLACKOUT STOPLIGHTS MALFUNCTION — Continued

0033 00

B3Y

1.

Remove instrument panel for access (WP 0238 00).

2.

Remove front main harness plug (1) from lighting

control switch (2).

3.

Measure resistance between lighting control switch plug

(1) pin C (3) to circuit 22 jack (4) (service stop) or pin N

(5) to circuit 23 jack (6) (BO stop).

4.

Does multimeter read 0 ohm?

B3YN

1.

Install rear main harness on taillight.

2.

Repair front main harness circuit 22

or 23 (WP 0312 00).

3.

Verify no faults found.

B4Y

1.

Install rear main harness plugs on jack and taillight.

2.

Replace main light switch (WP 0242 00).

3.

Verify no faults found.

003300-4