PHYSICAL VALUES
Terminal No. (Wire color) Description Condition Value + - Signal name Input/Output 1 (O) Ground Battery power supply - Ignition switch OFF 11 - 14 V 2 (G) Ground Ignition power supply - Ignition switch ON 11 - 14 V 4 (SB) Ground Door motor power supply Output Ignition switch ON 9.5 - 13.5 V 5 (BR) Ground LAN signal Input/Output Ignition switch ON 9 (V) Ground ACC power supply - Ignition switch ON 11 - 14 V 10 (W) Ground Front blower motor control signal Output Ignition switch ON Front fan speed: 1st speed (manual) 12 (BR) Ground Blower fan ON signal Output Ignition switch ON Front blower motor: OFF 11 - 14 V Ignition switch ON Front blower motor: ON 0 - 0.5 V 13 (O) Ground A/C ON signal Output Ignition switch ON A/C switch: OFF (A/C indicator: OFF) Ignition switch ON A/C switch: ON (A/C indicator: ON) 0 - 0.5 V 15 (GR) Ground Ionizer ON/OFF control signal Output Ignition switch ON Front blower motor: OFF 9.5 - 13.5 V Ignition switch ON Front blower motor: ON 0 - 0.5 V 17 (L) Ground Engine coolant temperature signal Input Ignition switch ON Engine idling Engine coolant temperature: Below 56°C (133°F) Ignition switch ON Engine idling Engine coolant temperature: Between 56 - 105°C (133 - 221°F) Ignition switch ON Engine idling Engine coolant temperature: Above 105°C (221°F) 18 (L) Ground Sunload sensor signal Input Ignition switch ON 19 (O) Ground Front in-vehicle sensor signal Input Ignition switch ON 20 (R) Ground A/C auto amp. connection recognition signal Output Ignition switch ON 4.8 - 5.2 V 21 (B/W) Ground Ground - Ignition switch ON 0 - 0.1 V 23 (B/W) Ground Ground - Ignition switch ON 0 - 0.1 V 24 (SB) Ground Vehicle speed signal Input Vehicle speed: 40 km/h (25 MPH) NOTE: Waveform varies according to vehicle speed 30 (R) Ground Rear blower motor control signal Output Ignition switch ON Rear fan speed: 1st speed (manual) 32 (BR) Ground Communication signal (A/C auto amp. --> Rear A/C control) Output Ignition switch ON 33 (SB) Ground Communication signal (Rear A/C control --> A/C auto amp.) Input Ignition switch ON 36 (G) Ground Exhaust gas/outside odor detecting sensor signal Input Ignition switch ON NOTE: Waveform varies according to the measurement environment of the vehicle 37 (GR) Ground Intake sensor signal Input Ignition switch ON 38 (P) Ground Rear in-vehicle sensor signal Input Ignition switch ON 39 (LG) Ground Ambient sensor signal Input Ignition switch ON 40 (Y) Ground Sensor ground - Ignition switch ON 0 - 0.1 V
