AC HEATER/EVAPORATOR BLOWER OPERATES BUT NO COLD AIR FROM DUCTS DURING AC OPERATIONS - continued

DRAFT

TB 9-2320-364-13&P-1

AC HEATER/EVAPORATOR BLOWER OPERATES BUT NO COLD AIR FROM

DUCTS DURING AC OPERATIONS - Continued

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.

Wear protective goggles and nonleather gloves when servicing air conditioner system. Failure to

comply may result in injury to personnel.

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CONTINUITY TEST

(1) Set multimeter switch to ohms.

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

harness wire 1435 at AC compressor ground

connection.

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

good ground.

(a) If there is no continuity, repair AC harness wire

1435 (see Appendix A) or replace AC wiring

harness (WP 0048). Verify repair, go to Step 29

of this fault.

(b) If there is continuity:

1. Recover R-134a refrigerant (WP 0053).

2. Replace AC compressor (WP 0022).

3. Replace AC condenser dryer (WP 0024).

4. Evacuate and charge system (WP 0053).

5. Verify repair, go to Step 29 of the fault.

PLSAC187

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