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Hazard Switch (Emergency Flashers)

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:

Hazard Switch
Turn Signal Hazard Switch
[The actual switch is the internal CAM, NOT the turn signal lever]
(the outer button/knob on the steering column, which actuates the switch, connects to this cam)

Hazard Lights Emergency Flashers Switch

PURPOSE OF SWITCH:

turns on the emergency hazard lights

TURNS ON-OFF / FUNCTIONS / USED WHEN:

when you push in or pull out the button/switch, the internal cam operates the emergency flashers

LOCATION IN VEHICLE:

the button/switch is attached to the steering column on the right hand side
[the cam is on the inside of the steering column, on top]

ORIGINAL GM PART NUMBER:

1997988

SWITCH / BASE COLOR:

white, brass tabs

CONNECTOR PLUG COLOR (SWITCH SIDE):

white

WIRES ATTACHED (SWITCH SIDE):

n/a

CONNECTOR PLUG COLOR (HARNESS SIDE):

black

NUMBER OF WIRES ATTACHED (HARNESS SIDE):

6 (for the hazard switch; the cam has more wires attached [for the turn signal])

COLOR & PURPOSE OF (HARNESS SIDE) WIRES:

white (turn hazard switch assembly) to junction to white to brake switch (“A” above pedal)

purple (turn hazard switch assembly) to junction to purple to turn flasher

brown (turn hazard switch assembly) to junction to brown to hazard flasher (in fusebox)

light blue (turn hazard switch assembly; left) to (junction) to light blue to LH front turn signals & markers, dash indicators

dark blue (turn hazard switch assembly; right) to (junction) to dark blue to RH front turn signals & markers, dash indicators

yellow (turn hazard switch assembly; left) to (junction) to yellow to LH rear turn signals & markers

dark green (turn hazard switch assembly; right) to (junction) to dark green to RH rear turn signals

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PHOTOS OF SWITCH AND CONNECTED WIRES:
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OTHER NOTES:

This is part of the turn signal switch.

[SEE Turn Signal Switch – for photos of cam & more wiring info]

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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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