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ELECTRONIC KEY SYSTEM BL-193 C D E F G H J K L M A B BL Terminals and Reference Value for Steering Lock Control Unit NIS000X9 Terminals and Reference Value for NATS IMMU NIS000XA TERMI- NAL WIRE COLOR ITEM Signal input/ output CONDITION VOLTAGE (V) (Approx.) 1 Y/G Power source Input — Battery voltage 2 PU/W Key switch Input Key inserted (ON) → Key removed from IGN key cylinder (OFF) Battery voltage → 0 3 L NATS IMMU Input Key inserted (key switch OFF → ON) Just after inserting electronic key to 4 B Ground — — 0 TERMI- NAL WIRE COLOR ITEM Signal input/ output CONDITION VOLTAGE (V) (Approx.) 1 W Power source Input — Battery voltage 2 PU/W Key switch Input Key inserted (ON) → Key removed from IGN key cylinder (OFF) Battery voltage → 0 3 W/B Ignition switch (ON) Input Ignition switch (ON or START posi- Battery voltage 5 R NATS antenna amp. Output key inserted (key switch OFF → ON) 0 → 5 (for 3 seconds) 6 Y NATS antenna amp. Input/ output Key inserted (key switch OFF → ON) Just after inserting electronic key to 7 Y/G NATS antenna amp. Input Key inserted (key switch OFF → ON) Just after inserting electronic key to 8 B/R NATS antenna amp. — — 0 9 B Ground — — 0 10 L Steering lock control Input Key inserted (key switch OFF → ON) Just after inserting electronic key to 11 G/W ECM Output — — 15 G Security indicator Output Goes OFF → illuminates (every 2.4 seconds) Battery voltage → 0 |