|
|
AIR MIX DOOR MOTOR HAC-123 < DTC/CIRCUIT DIAGNOSIS > [MANUAL A/C (TYPE 1)] C D E F G H J K L M A B HAC N O P 1. Check continuity between front air control harness connector M180 (A) terminal 6 and air mix door motor harness connector M147 (B) terminal 4. 2. Check continuity between front air control harness connector M180 terminal 6 and ground. Is the inspection result normal? YES >> GO TO 6. NO >> Repair or replace harness as necessary. 6. 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 M180 (B) terminal 3, and M181 (A) terminal 28. 4. Check voltage between front air control harness connector M180 terminal 6 and ground. Is the inspection result normal? YES >> GO TO 7. NO >> Replace front air control. Refer to 7. CHECK FRONT AIR CONTROL FOR FEEDBACK SIGNAL A B Continuity Connector Terminal Connector Terminal M180 6 M147 4 Yes AWIIA0384ZZ Connector Terminal — Continuity M180 6 Ground No AWIIA0383ZZ A B Connector Terminals Connector Terminals Voltage (Approx.) (+) (-) M181 28 M180 3 5 Volts AWIIA0813ZZ Connector Terminal — Voltage (Approx.) M180 6 Ground 0 Volts AWIIA0382ZZ |