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Self-diagnosis INTRODUCTION AND GENERAL DESCRIPTION The self-diagnostic system diagnoses sensors, door motors, switch for at least 5 seconds. The switch must be pressed within 10 seconds after starting the engine (ignition switch switch or turning ignition switch “OFF”. Shifting from one step to another is accomplished by means of rotating temperature con- (Blower) switch. Without Navigation System Note Start engine. , ON) In 10 seconds after starting engine (ignition switch switch for at least 5 seconds. STEP 1 — LEDs and segments are checked. G Ignition switch: OFF switch: ON Turn temperature dial Turn temperature dial STEP 2 — Input signals from each sensor are G Ignition switch: OFF switch: ON Turn temperature dial Turn temperature dial STEP 3 — Mode door motor position switch is G Ignition switch: OFF E switch: ON Self-diagnostic function is canceled. Turn temperature dial Turn temperature dial STEP 4 — Actuators are checked. G Ignition switch: OFF switch: ON Turn temperature dial Turn temperature dial STEP 5 — Temperature detected by each sensor G Ignition switch: OFF switch: ON AUXILIARY MECHANISM — Temperature setting Ignition switch: OFF switch: ON Note: GI MA EM LC EC FE AT PD FA RA BR ST RS BT EL IDX TROUBLE DIAGNOSES H H H H H H H HA-37 |