Malfunction Threshold

Any of the conditions is met for at least 5 seconds:

• +B terminal voltage is regulated voltage or more, and F terminal voltage is HIGH.
• +B terminal voltage is 10 V or less (when the alternator speed is 3, 000 rpm or less), or 11 V or less (when the alternator speed is 3, 000 rpm or more).
• P terminal voltage is 2 V or less (when the alternator speed is 3, 000 rpm or less), or 6 V or less (when the alternator speed is 3, 000 rpm or more).
• Alternator speed is 400 rpm or less.