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AIR CONDITIONER CONTROL HAC-89 < ECU DIAGNOSIS > [AUTOMATIC AIR CONDITIONER] C D E F G H J K L M A B HAC N O P ECU DIAGNOSIS AIR CONDITIONER CONTROL A/C Auto Amp. Terminals Reference Values INFOID:0000000005147732 Measure voltage between each terminal and ground by following Terminals and Reference Value for A/C auto amp. (1). A/C AUTO AMP. HARNESS CONNECTOR TERMINAL LAYOUT TERMINALS AND REFERENCE VALUES FOR A/C AUTO AMP. AWIIA0170ZZ AWIIA0840ZZ Terminal No. Wire color Item Ignition switch Condition Voltage (V) (Approx.) 1 G/O Optical sensor (driver) ON - 0 - 5V 2 L Air mix door motor (passenger) ON - Battery voltage 3 P V ref ACTR (ground) ON - 5V 4 W/R Compressor ON signal ON A/C switch OFF 5V ON A/C switch ON 0V 5 L/R Fan ON signal ON Blower switch OFF 5V ON Blower switch ON 0V 6 SB Air mix door motor (driver) feedback ON - 0 - 5V 7 GR Mode door motor feedback ON - 0 - 5V 8 R/L Illumination + ON Park lamps ON Battery voltage 9 BR Illumination - - Park lamps ON 10 LG/B Defroster door motor feedback ON - 0 - 5V 11 L/B Intake sensor ON - 0 - 5V 12 G/Y Variable blower control (rear) ON - 0 - 5V 13 G/R Variable blower control (front) ON - 0 - 5V PIIA2344E |