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9 STEP-5 TEMPERATURE OF EACH SENSOR IS CHECKED Turn the TEMP dial clockwise, advance to STEP-5. This is Intake sensor, In Vehicle sensor and Ambient Sensor function RHA359H © GO TO 10. 10 CHECK AMBIENT SENSOR Press DEF once, temperature detected by the Ambient Sensor is displayed. RHA499G OK or NG OK © GO TO 11. NG © Go to Ambient Sensor Circuit (HA-93). 11 CHECK IN-VEHICLE SENSOR Press DEF second time, temperature detected by the In Vehicle Sensor is displayed. RHA500G OK or NG OK © GO TO 12. NG © Go to In-vehicle Sensor Circuit (HA-97). GI MA EM LC EC FE AT AX SU BR ST RS BT SC EL IDX TROUBLE DIAGNOSES Self-diagnosis (Cont’d) HA-41 |