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TROUBLE DIAGNOSIS ATC-109 C D E F G H I K L M A B ATC Intake Sensor Circuit AJS000CN COMPONENT DESCRIPTION The intake sensor is located on the heater & cooling unit. It converts DIAGNOSTIC PROCEDURE FOR INTAKE SENSOR SYMPTOM: Intake sensor circuit is open or shorted. (24 or − 24 is indicated on auto amp. as a result of conducting Self-diagnosis 1. CHECK VOLTAGE BETWEEN INTAKE SENSOR AND GROUND 1. Disconnect intake sensor connector. 2. Turn ignition switch ON. 3. Check voltage between intake sensor harness connector M90 OK or NG OK >> GO TO 2. NG >> GO TO 4. 2. CHECK CIRCUIT CONTINUITY BETWEEN INTAKE SENSOR AND AUTO AMP. 1. Turn ignition switch OFF. 2. Disconnect auto amp. connector. 3. Check continuity between intake sensor harness connector M90 OK or NG OK >> GO TO 3. NG >> Repair harness or connector. RJIA0110E RHA056GA 32 – Ground : Approx. 5V RJIA3067E 36 – 11 : Continuity should exist. RJIA3068E |