mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Relays and Modules - Lighting and Horns > < Compressor Clutch Relay|Locations|Page 81
Page 1
background image

Control Module HVAC: Testing and Inspection

Fan control module (No.1) signal

PCM terminals

-

1AE (+) - body ground (-)

Oscilloscope setting

-

5 V/DIV (Y), 20 ms/DIV (X), DC range

Vehicle condition

-

Idle after warm up (no load, P/S off, A/C off)

Relays and Modules - Lighting and Horns > < Compressor Clutch Relay|Locations|Page 81