TB-9-2320-279-13-1

TECHNICAL BULLETIN; AIR CONDITIONING SYSTEM

OPERATOR’S, UNIT AND DIRECT SUPPORT MAINTENANCE MANUAL, INSTALLATION INSTRUCTIONS, AND REPAIR PARTS AND SPECIAL TOOLS LISTS

DECEMBER 2005

TB-9-2320-279-13-1 - Page 133 of 524

TB 9-2320-279-13-1

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AC HEATER/EVAPORATOR BLOWER OPERATES BUT NO COLD AIR FROM

DUCTS DURING AC OPERATIONS - Continued

DRAFT

WARNING

Remove rings, bracelets, wristwatches, neck chains, and any other jewelry before working around

vehicle.

Jewelry can catch on equipment and cause serious injury.

Jewelry or tools may short

across electrical circuits or terminals and cause damage to equipment or severe burns or

electrical shock to personnel.

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HEMAC165

CONTINUITY TEST

(1) Set multimeter switch to ohms.

(2) Place positive (+) probe of multimeter on ground

wire at AC condenser motor solenoid terminal.

(3) Place negative (-) probe of multimeter on a known

good ground.

(a) If there is no continuity, repair AC condenser

motor solenoid ground wire (see Appendix A).

Verify repair, go to Step 27 of this fault.

(b) If there is continuity, replace AC condenser

motor solenoid (WP 0027).

Verify repair, go to

Step 27 of this fault.