Table 1. Auxiliary Circuits Troubleshooting Procedures.

TM 9-2320-303-24-1

Table 1. Auxiliary Circuits Troubleshooting Procedures.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

None Of The Auxiliary Lights Or Accessory 1. Check for +12 VDC

at If +12 VDC is present, repair

Circuits Operate.

auxiliary light power bus.

auxiliary light power bus. If no

voltage is present, go to step 2.

2. Disconnect auxiliary lights If +12 VDC is present, go to step

power relay. Check for +12 3. If no voltage is present, repair

VDC at connector 30.

lead 420JC.

3. Check for +12 VDC at If +12 VDC is present, go to step

auxiliary lights power relay 4. If no voltage is present, check

connector 85.

dome/auxiliary/flasher 15A fuse.

If defective, replace 15A fuse (WP

0072 00). Check for continuity in

lead 420JA and lead 420J. If no

continuity is indicated, repair lead

420JA or 420J. If +12 VDC is still

not present at connector 85,

replace vehicular light switch