This category on the website [ Switches and Wiring ] we are giving you all of the information related to the individual switches 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
SWITCH NAME:
Door Jamb Switch
PURPOSE OF SWITCH:
operates dome light, theft warning system, chime alarm
TURNS ON-OFF / FUNCTIONS / USED WHEN:
when the door is open, the dome lights turn on (as well as arm/disarm the systems)
LOCATION IN VEHICLE:
inside door jambs on both sides, near the front side of vehicle, about half way down the jamb
ORIGINAL GM PART NUMBER:
25603977 (driver side)
20589218 (passenger side)
SWITCH / BASE COLOR:
brass nut, silver tube, metal plunger, metal tab
CONNECTOR PLUG COLOR (SWITCH SIDE):
n/a
WIRES ATTACHED (SWITCH SIDE):
n/a
CONNECTOR PLUG COLOR (HARNESS SIDE):
spade terminals with black shrink wrap on them
NUMBER OF WIRES ATTACHED (HARNESS SIDE):
2 on (LH) drivers side
1 on (RH) passenger side
COLOR & PURPOSE OF (HARNESS SIDE) WIRES:
LH (driver) side door jam switch:
(2 terminals)
tan, goes to (several junctions) to ignition key warning switch
white, goes to (several junctions) to cig/clk fuse
(connects with footwell courtesy lights)
(connects with instrument cluster dimmer switch “C”)
RH (driver) side door jam switch:
(1 terminal)
white, goes to (junction) to LH door jam
(junction connects with other things)
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PHOTOS OF SWITCH AND CONNECTED WIRES:
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OTHER NOTES:
[switch closed with door open]
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Here’s all of the Switches in the Buick Turbo Regals:
(you can click these links to go direct to these posts)
* A/C High Pressure Cut-out Switch (Back of Compressor)
* A/C Pressure Cycling Switch (on Accumulator)
* A/C Pressure Line (Under Alternator)
* Blower and A/C Clutch Control Module Switch (HVAC Fan Speed Control)
* Brake Pressure Switch (in Prop Valve)
* Brake Switch (Above Brake Pedal)
* Coolant Fan Temperature Switch (Under Throttle Linkage)
* Cooling High Temperature Switch (Manifold Front Passenger Side; Idiot Light)
* Cornering Light Switch (Regal Limited Models)
* Cruise Control Switch (Lever)
* Cruise Control Brake Switch
* Defogger Control Switch (Rear Defogger Button)
* Dome Reading Lights Switch
* Door Jamb Switch (Both Sides)
* Electronic Air Conditioning Touch Climate Control (Electric Touch A/C)
* Gear Selector Switch
* Glove Box Switch (for Light)
* Hazard Switch (Emergency Flashers)
* Headlight Switch
* Headlight Dimmer Switch (High Beam)
* Hobbs Switch (Digital Dash Cars)
* Horn Button Switch
* HVAC Fan Speed Control Switch (Heater A/C Control Head Blower Switch)
* HVAC Mode Control (Heater A/C Control Head Mode Switch)
* Ignition Switch
* Ignition Key Warning Switch
* Instrument Cluster Dimmer Switch (Dash Lights Brightness)
* Neutral Safety and Backup Light Switch
* Oil Pressure Switch
* Overtemp Hot Switch
* Park Brake Switch (Emergency Brake)
* PowerMaster Brake Switch
* Power Door Lock Switch (Both Sides)
* Power Seat Switch
* Power Window Switch (Both Sides)
* Radio Button (on/off Switch)
* Rear View Mirror Map Light Switch
* Seat Belt Switch
* Sunroof Switch (Astroroof Moonroof)
* Theft Deterrent Warning System Tamper Switches
* Trunk Light Switch
* Trunk Release Button
* Turbo Power Light Switch (Digital Dash Cars)
* Turn Signal Switch (Lever)
* Twilight Sentinel Switch (Rotary Dial)
* Under Hood Light Switch (engine bay compartment)
* Vanity Mirror Light Switch (Passenger Side Visor)
* Wiper and Washer Switch
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