TM-9-2350-277-20-1

CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 1 OF 6

TM-9-2350-277-20-1 - Page 292 of 855

TM 9-2350-277-20-1

HIGH BEAM INDICATOR LIGHT DOESN’T WORK—Continued

0050 00

4Y

1.

Install jumper wire between harness 12349881 dimmer switch

plug (1) pins D (2) and H (3).

2.

Remove instrument panel for access (WP 0295 00).

3.

Remove harness 12349881 circuit 519/519A plug (4) from high

beam indicator light jack (5).

4.

Measure resistance between harness 12349881 circuit 519/519A

plug (4) pins.

5.

Does multimeter read 0 ohms?

YES

NO

4YN

1.

Faulty harness 12349881 circuits 519

and 519A. Beyond unit maintenance

repair.

2.

Notify supervisor.

5Y

1.

Install dimmer switch and plug (WP 0333 00).

2.

Replace high beam indicator light assembly (WP 0287 00).

3.

Verify no faults found.

0050 00-3/4 blank