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9 CHECK CIRCUIT CONTINUITY BETWEEN AUTO AMP. AND BLOWER MOTOR Check circuit continuity between auto amp. harness terminal No. 33 and blower motor harness terminal No. 1. Continuity should exist. RHA058H If OK, check harness for short. OK or NG OK © Replace auto amp. NG © Repair harness or connector. 10 CHECK POWER SUPPLY FOR BLOWER MOTOR Disconnect blower motor connector connector. RHA091GB Yes or No Yes © GO TO 11. No © 1. Check power supply circuit and 15A fuses (Nos. 1 and 2, located in the fuse block). Refer to EL-14, “Wiring Diagram — POWER —”. 2. If OK, check for open circuit in wiring harness. Repair or replace as necessary. 3. If NG, Replace fuse and check wiring harness for short circuit. Repair or replace as necessary. GI MA EM LC EC FE CL MT AT AX SU BR ST RS BT SC EL IDX TROUBLE DIAGNOSES AUTO Blower Motor (Cont’d) HA-71 |