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TROUBLE DIAGNOSIS ATC-53 C D E F G H I K L M A B ATC 9. STEP-5: TEMPERATURE OF EACH SENSOR IS CHECKED 1. Turn the temperature dial (driver side) clockwise. 2. Code No. 51 appears on the display. >> GO TO 10. 10. CHECK AMBIENT SENSOR Press (DEF) switch one time, temperature detected by ambient sensor is indicated on the display. NOTE: OK or NG OK >> GO TO 11. NG >> Go to Ambient Sensor Circuit. Refer to 11. CHECK IN-VEHICLE SENSOR Press (DEF) switch the second time, temperature detected by in- vehicle sensor is indicated on the display. NOTE: OK or NG OK >> GO TO 12. NG >> Go to In-Vehicle Sensor Circuit. Refer to 12. CHECK INTAKE SENSOR Press (DEF) switch the third time, temperature detected by intake sensor is indicated on the display. NOTE: OK >> GO TO 13. NG >> Go to Intake Sensor Circuit. Refer to RJIA0223E RJIA1271E RJIA1272E |