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5 CHECK GROUND CIRCUIT FOR PTC. Check circuit continuity between PTC harness connector M35 terminal No. G (B) and body ground. ZHA090H OK or NG OK © Disconnect A/C control unit connector. GO TO 6. NG © Repair harness or connector. 6 CHECK CIRCUIT CONTINUITY BETWEEN AIR MIX DOOR MOTOR AND A/C CONTROL UNIT Check circuit continuity between PTC harness connector M35 terminal No. 21 (W/L), + (L/OR) and A/C control unit har- ZHA091H Continuity should exist. If OK, check harness for short. OK or NG OK © GO TO 7. NG © Repair harness or connector. GI MA EM LC EC FE CL MT AT PD AX SU BR ST RS BT SC EL IDX TROUBLE DIAGNOSES Air Mix Door (Cont’d) HA-55 |