STOPLIGHT DOES NOT WORK WHEN TRACTOR BRAKES ARE APPLIED

TM 9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

33. STOPLIGHT DOES NOT WORK WHEN TRACTOR BRAKES ARE APPLIED.

NOTE

If both stoplights do not work when tractor brakes are applied, go to step 3.

Step 1.

Take stoplight lamp (1) out of stoplight socket (2) (page 4-366), With multi-

meter set on RX1, put probe on each lamp contact (3) and black probe on lamp

housing (4).

If meter reads zero, replace lamp (1) (page 4-366).

TA239675

3-87t