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OK (a) Use the Data List to check if the air conditioning signal is functioning properly. Engine and ECT TESTER DISPLAY MEASUREMENT ITEM / RANGE NORMAL CONDITION DIAGNOSTIC NOTE A/C Signal A/C switch signal / ON or OFF ON: A/C switch ON OFF: A/C switch OFF - OK: The display is as specified in the normal condition. NG GO TO STEP 2 OK PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE 2. INSPECT FUSE (A/C IG) (a) Remove the A/C IG fuse from the main body ECU. (b) Measure the resistance according to the value(s) in the table below. Standard resistance: TESTER CONNECTION CONDITION SPECIFIED CONDITION A/C IG fuse Always Below 1 Ω NG REPLACE FUSE 3. CHECK HARNESS AND CONNECTOR (ENGINE ROOM RELAY BLOCK - BATTERY) AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Manual Air... |