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DEFROSTER DOOR MOTOR CIRCUIT HAC-209 < DTC/CIRCUIT DIAGNOSIS > [MANUAL A/C (TYPE 2)] C D E F G H J K L M A B HAC N O P Is the inspection result normal? YES >> GO TO 5. NO >> Repair or replace harness as necessary. 4. CHECK PBR FEEDBACK SIGNAL CIRCUIT FOR OPEN AND SHORT TO GROUND 1. Check continuity between front air control harness connector M176 (A) terminal 25 and defroster door motor harness connec- tor M144 (B) terminal 4. 2. Check continuity between front air control harness connector M176 terminal 25 and ground. Is the inspection result normal? YES >> GO TO 6. NO >> Repair or replace harness as necessary. 5. CHECK FRONT AIR CONTROL FOR 5 VOLT REFERENCE (VREF), VREF RETURN, AND FEEDBACK SIGNAL 1. Reconnect front air control harness connectors. 2. Turn ignition switch ON. 3. Check voltage between front air control harness connector M176 terminals 2, 15. Connector Terminal — Continuity M176 2 Ground No 15 A B Continuity Connector Terminal Connector Terminal M176 25 M144 4 Yes AWIIA0534ZZ Connector Terminal — Continuity M176 25 Ground No AWIIA0533ZZ Connector Terminals Connector Terminals Voltage (Approx.) (+) (-) M176 2 M176 15 5 Volts AWIIA0494ZZ |