Electrical System Overview

1/1 Battery
2/22 A/C relay
3/1 Ignition
4/30 ECC control module
4/31 ECC output stage
5/1 Combined instrument
6/45 Damper motor; temperature control, driver's side
6/46 Damper motor, temperature control, passenger side
6/47 Damper motor, floor/defroster
6/48 Damper motor, recirculation
6/49 Damper motor; ventilation
7/11 Outside temperature sensor.
7/16 Engine coolant temperature sensor
7/53 Low-pressure switch ("Pressostat")
7/59 Duct temperature sensor; driver's side
7/60 Duct temperature sensor; passenger side
7/64 Interior temperature sensor, driver's side
7/65 Interior temperature sensor; passenger side
7/68 Solar sensor
7/83 A/C safety and high-pressure switch
17/10 Diagnostic unit B
a Engine management system (LH-3.2 (MFI)/EZ-129K (DI)/Fenix 5.2 (MFI))

The control module has three connectors (designated A, B and C in the wiring diagram), with space for 30, 16 and 10 pins respectively.