MASTER INDICATOR WARNING LIGHT CIRCUIT. (Cont)

TM 9-2350-238-20-1

2-12. ELECTRICAL CIRCUIT TROUBLESHOOTING (CONT).

Step 2.

Disconnect lead GND from MASTER IND warning light. Connect

multimeter between lead GND and ground. If multimeter indicates

continuity, go to step 4. If multimeter indicates no continuity, go to step 3.

If multimeter indicates 0 ohms, replace lamp. Refer to page 2-571.

Disconnect wiring harness from instrument (gage) panel. Connect

Step 3.

multimeter between pin A (lead GND) of receptacle and ground. If

multimeter indicates continuity, repair lead GND between plug and

MASTER IND warning light. Refer to page 2-371. If multimeter does not

indicate continuity, repair lead GND between receptacle and ground.

Refer to page 2-371. Connect wiring harness to instrument (gage) panel.

2-172