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:
Starter Interrupt Relay
PURPOSE OF RELAY:
shuts off starter usage
TURNS ON-OFF / FUNCTIONS / USED WHEN:
part of theft deterrent system.
in usage if car is started when theft deterrent controller is armed
LOCATION IN VEHICLE:
left side of steering column, behind dash, near fuse box
ORIGINAL GM PART NUMBER:
1616422
RELAY / BASE COLOR:
black
(could be different on different years)
CONNECTOR PLUG COLOR (RELAY SIDE):
white
WIRES ATTACHED (RELAY SIDE):
n/a
CONNECTOR PLUG COLOR (HARNESS SIDE):
black
NUMBER OF WIRES ATTACHED (HARNESS SIDE):
4
COLOR & PURPOSE OF (HARNESS SIDE) WIRES:
[relay open with theft deterrent armed]
pink “B”, goes to (junction) to ignition switch “T1” (start)
(junction connects with other things)
light blue “C”, goes to theft deterrent controller “E”
purple “A”, goes to starter solenoid “S”
purple-white “D”, goes to ignition switch “S” (start)
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OTHER NOTES:
[SEE theft deterrent controller module]
[SEE theft deterrent relay]
[SEE anti theft system relay]
[SEE theft warning system switch]
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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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