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Diagnostic Procedure =NMEC0787 1 CHECK OVERALL FUNCTION 1. Start engine and warm it up to normal operating temperature. 800 ± 50 rpm (in “N” position) If NG, adjust idle speed. 3. Turn air conditioner switch and blower fan switch “ON”. SEF742U 800 rpm or more (in “P” or “N” position) OK or NG OK © INSPECTION END NG © GO TO 2. 2 CHECK AIR CONDITIONER FUNCTION Check if air conditioner compressor functions normally. OK or NG OK © GO TO 3. NG © Refer to “TROUBLE DIAGNOSES”, HA-19. 3 CHECK POWER SUPPLY 1. Turn air conditioner switch and blower fan switch “OFF”. SEC384C 4. Disconnect A/C relay. gram. Continuity should exist. 6. Also check harness for short to ground and short to power. OK or NG OK © GO TO 5. NG © GO TO 4. GI MA EM LC FE CL MT AT PD AX SU BR ST RS BT HA SC EL IDX IACV-FICD SOLENOID VALVE Diagnostic Procedure EC-211 |