|
|
BLOWER MOTOR CONTROL SYSTEM HAC-55 < DTC/CIRCUIT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER] C D E F G H J K L M A B HAC N O P 2. Disconnect rear air control (rear) harness connector. 3. Turn ignition switch ON. 4. Check voltage between rear air control (rear) harness connector M208 terminal 6 and ground. Is the inspection result normal? YES >> GO TO 2. NO >> GO TO 3. 2. CHECK REAR AIR CONTROL (REAR) GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Check continuity between rear air control (rear) harness connec- tor M208 terminal 1 and ground. Is the inspection result normal? YES >> Replace rear air control (rear). Refer to . NO >> Repair harness or connector. 3. CHECK REAR AIR CONTROL (REAR) REAR AUX BLOWER POT FOR SHORT 1. Turn ignition switch OFF. 2. Check continuity between rear air control (rear) harness connec- tor M208 terminal 6 and ground. Is the inspection result normal? YES >> GO TO 4. NO >> Repair harness or connector. 4. CHECK REAR AIR CONTROL (REAR) REAR AUX BLOWER POT BETWEEN A/C AUTO AMP. AND REAR AIR CONTROL REAR 1. Disconnect A/C auto amp. harness connector. 2. Check continuity between A/C auto amp. harness connector M50 (A) terminal 52 and rear air control (rear) harness connec- tor M208 (B) terminal 6. Is the inspection result normal? YES >> Replace A/C auto amp. Refer to NO >> Repair harness or connector. Rear Blower Motor And Relay Component Inspection INFOID:0000000006243653 COMPONENT INSPECTION Rear Blower Motor Relay Connector Terminals Voltage (Ap- prox.) (+) (-) Rear air control (rear): M208 6 Ground 5V AWIIA0252ZZ Continuity should exist. AWIIA0254ZZ Continuity should not exist. AWIIA0913ZZ Continuity should exist. AWIIA0256ZZ 2011 Pathfinder |