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TROUBLE DIAGNOSIS ATC-105 C D E F G H I K L M A B ATC Sunload Sensor Circuit EJS002YB COMPONENT DESCRIPTION The sunload sensor is located on the defroster grille. It detects sun- SUNLOAD INPUT PROCESS The auto amp. also includes a processing circuit which averages the variations in detected sunload over a DIAGNOSTIC PROCEDURE FOR SUNLOAD SENSOR SYMPTOM: Sunload sensor circuit is open or shorted. (25 or − 25) is indicated on auto amp. as a result of conducting Self-diagnosis 1. CHECK SUNLOAD SENSOR CIRCUIT BETWEEN SUNLOAD SENSOR AND GROUND Disconnect sunload sensor harness connector. OK or NG OK >> GO TO 2. NG >> GO TO 4. RJIA0165E RJIA0814E Terminal Voltage (+) ( − ) Sunload sensor connector Terminal No. (Wire color) M82 1 (O/R) Ground Approx. 5V RJIA0563E |