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A/C AUTO AMP. HAC-31 < ECU DIAGNOSIS INFORMATION > [AUTOMATIC AIR CONDITIONING] C D E F G H J K L M A B HAC N O P Terminal No. (Wire color) Description Condition Value + − Signal name Input/ Output 2 (LG) 30 (B) In-vehicle sensor signal Input Ignition switch ON 0 – 4.8 V Output voltage varies with in-ve- hicle temperature 3 (V) 30 (B) Intake sensor signal Input Ignition switch ON 0 – 4.8 V Output voltage varies with evapo- rator fin temperature 4 (GR) 30 (B) Ambient sensor signal Input Ignition switch ON 0 – 4.8 V Output voltage varies with ambi- ent temperature 5 (P) 30 (B) Sunload sensor signal Input Ignition switch ON 0 – 4.8 V Output voltage varies with sun- load amount 6 (L) — CAN-H Input/ Output — — 7 (P) — CAN-L Input/ Output — — 8 (W) 30 (B) Intake door motor PBR power Output Ignition switch ON 4.8 – 5.2 V 9 (P) 30 (B) A/C auto amp. connection rec- Output Ignition switch ON 11 – 14 V 10 (R) 30 (B) Sensor ground — Ignition switch ON 0 – 0.1 V 11 (LG) 30 (B) Ignition power supply Input Ignition switch ON 11 – 14 V 12 (Y) 30 (B) Battery power supply Input Ignition switch OFF 11 – 14 V 13 (GR) 30 (B) Power transistor control signal Output • Ignition switch ON (manual) 14 (LG) 30 (B) Blower fan ON signal Output • Ignition switch ON • Ignition switch ON ZJIA0863J JMIIA0941GB PKIB4960J |