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Air Conditioning Compressor A/C Cut Out Relay

This category on the website [ Relays and Wiring ] we are giving you all of the information related to the individual relays in the Buick Turbo Regal, along with the associated wiring, connector plugs, etc.

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VEHICLE APPLICATION:

Buick Regal, T-Type, Turbo T, Limited, Grand National, GNX

RELAY NAME:

Air Conditioning Compressor A/C Cut Out Relay

PURPOSE OF RELAY:

turns on a/c compressor

TURNS ON-OFF / FUNCTIONS / USED WHEN:

when you turn the air conditioning on in the car, the relay is activated

LOCATION IN VEHICLE:

passenger fender, second item (from front of car) on panel.

ORIGINAL GM PART NUMBER:

10034222

RELAY / BASE COLOR:

black

CONNECTOR PLUG COLOR (RELAY SIDE):

black

WIRES ATTACHED (RELAY SIDE):

n/a

CONNECTOR PLUG COLOR (HARNESS SIDE):

black

NUMBER OF WIRES ATTACHED (HARNESS SIDE):

5 (on 4 terminals)

COLOR & PURPOSE OF (HARNESS SIDE) WIRES:

A/C CUT-OUT RELAY FOR BOTH:
MANUAL A/C SYSTEMS (C60)
ELECTRONIC TOUCH CLIMATE CONTROL A/C SYSTEMS (C68)

pink-black “A”, goes to ECM/SOL fuse (junction, with other things)
(connects with brake switch and many other things)

dark green-yellow “C”, goes to ECM (“A2” cutout relay control, clutch control)

[the below is the switched side]

dark green “B”, goes to air conditioning compressor clutch “A”
(then “A” goes to diode)

[2 wires on 1 terminal]
light blue “D”, goes to air conditioning pressure cycling switch “A”
light blue “D”, goes to ECM (“B8” a/c on input, a/c cutout relay signal)

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OTHER NOTES:

called “A/C Cutout Relay” on diagrams

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PHOTOS OF RELAY AND CONNECTED WIRES:
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84-85 ecm iac tcc wg aldl evrv ac brake sw

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Here’s a list of all of the relays in the Buick Regal:
(click the links to go to the one you need info about)

* Air Conditioning Compressor Cutout Relay (A/C Cut-out)
* Blower Relay (hvac fan blower motor)
* Coolant Fan Delay Relay
* Door Lock Relay
* Fuel Injector Relay (aftermarket)
* Fuel Pump Relay (factory)
* Fuel Pump Hot Wire Relay (aftermarket)
* High Speed Coolant Fan Relay
* Horn Relay
* Ignition Module Relay (aftermarket, hot wire kit for coil pack)
* Low Speed Coolant Fan Relay
* Power Antenna Relay
* Power Master Brake Relay
* Starter Interrupt Relay (part of Theft Deterrent system)
* Theft Deterrent Relay
* Twilight Sentinel Module Switch Relay

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