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INTRODUCTION AND GENERAL DESCRIPTION NBHA0021S04 The self-diagnostic system diagnoses sensors, door motors, blower motor, etc. by system line. Refer to appli- ” switch for at least 5 seconds. The “ ” switch must be pressed within 10 seconds after starting the engine (ignition switch is turned “ON”). This system will be canceled by either pressing (AUTO) switch or turning the ignition switch “OFF”. Shifting from one step to another is accomplished by means of turning temperature dial, as required. (fan) UP switch. With Navigation System NBHA0021S0401 RHA859H TROUBLE DIAGNOSES Self-diagnosis (Cont’d) HA-54 |