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:
Door Lock Relay
PURPOSE OF RELAY:
acivates door lock actuators
TURNS ON-OFF / FUNCTIONS / USED WHEN:
when door lock switches are turned on/off, relay is activated
LOCATION IN VEHICLE:
RH (passenger side) shroud (behind kick panel, inside body)
ORIGINAL GM PART NUMBER:
20306055 ?
RELAY / BASE COLOR:
metal
CONNECTOR PLUG COLOR (RELAY SIDE):
brass tabs
WIRES ATTACHED (RELAY SIDE):
n/a
CONNECTOR PLUG COLOR (HARNESS SIDE):
black gray
NUMBER OF WIRES ATTACHED (HARNESS SIDE):
5
(2 on 1 plug, 3 on the other plug)
COLOR & PURPOSE OF (HARNESS SIDE) WIRES:
orange-black “A”, goes to (junction) to black-orange to pwr accy circuit breaker
(connects with other things)
light blue “A” (lock), goes to (junction) to LH and RH door lock switches “C”
(connects with theft deterrent system)
black “B” (unlock), goes to (junction) to LH and RH door lock switches “A”
(connects with theft deterrent system)
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gray “C”, goes to (junction) to both side door lock motors “A”
tan “B”, goes to (junction) to both side door lock motors “B”
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OTHER NOTES:
Called Door Lock Relay Assembly on diagrams.
[SEE door lock switch]
[SEE door lock actuator]
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PHOTOS OF RELAY AND CONNECTED WIRES:
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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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