TM 9-2350-261-20-11.2.3.Remove heater indicator cover lens (1) and bulb (2).Measure resistance between bulb center contact andbase.Does multimeter read 0-5 ohms?1. Remove rear main harness circuit 400 plug (1)from control box jack (2).2. Measure voltage between rear main harness circuit400 plug (1) pin and ground.3. Does multimeter read 17 volts or more?GO TO NEXT PAGE1. Replace heater bulb(page 29-42).2. Verify no faults found.1. Repair rear main harnesscircuit 400 between masterswitch and heater controlbox (page 14-3).2. Verify no faults found.3-209
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business