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Headlight Switch Terminal Continuity Specifications: Notes

HEADLIGHT SWITCH TERMINALS CONTINUITY (AA BODY)

Switch Position Terminals
Off B1 & "P"
On (1st Detent) (1) "U" & B3; B1 & "P"; B2, "I", "R" & "F"
On (2nd Detent) (1) "U" & B3; B1 & "H"; B2, "I", "R" & "F"
Dome Light "D" & "G"
(1) Terminals "I" and "F" are rheostat outputs and will have varying resistance values.
HEADLIGHT SWITCH TERMINAL ID (AA BODY)

Terminal Wire Color Description
B1 Red/White Battery Voltage
B2 Pink/Red Power Input from Fuse 14
B3 Light Blue Key In Ignition & Headlights On Warning
"D" Yellow Dome/Courtesy Lights
"H" Light Green Low Beam Headlights & Parking Lights
"I" (1) Tan Illumination Control (Rheostat)
"P" Light Green/White DRL Lights & High Beam Flash
"R" Black/Yellow Parking Lights
"U" Black/Light Blue Ground Return For B3
"G" Black Ground
"F" (1) Yellow/Black Illumination For LCD Displays
(1) Terminals "I" and "F" are rheostat outputs.
HEADLIGHT SWITCH TERMINALS CONTINUITY (AC & AY BODIES)

Switch Position Terminals
Off B1 & "P"
On (1st Detent) (1) "U" & B3; B1 & "P"; B2, "I", "R" & "F"
On (2nd Detent) (1) "U" & B3; B1 & "H"; B2, "I", "R" & "F"
Dome Light "D" & "G"
(1) Terminals "I" and "F" are rheostat outputs and will have varying resistance values.
HEADLIGHT SWITCH TERMINAL ID (AC & AY BODIES)

Terminal Wire Color Description
B1 Red/White Battery Voltage
B2 Pink/Red Power Input from Fuse 14
B3 N/A Not Used
"D" Yellow Dome/Courtesy Lights
"H" Light Green Low Beam Headlights Headlight Relay
"I" (1) Tan Illumination Control (Rheostat)
"P" Light Green/White To Headlight Relay
"R" Black/Yellow Parking Lights
"U" N/A Not Used
"G" Black Ground
"F" (1) Yellow/Black Illumination For LCD Displays
(1) Terminals "I" and "F" are rheostat outputs.
HEADLIGHT SWITCH TERMINALS CONTINUITY (AP BODY)

Switch Position Terminals
Off B1 & "P"
On (1st Detent) (1) "U" & B3; B1 & "P"; B2, "I", "R"
On (2nd Detent) (1) "U" & B3; B1 & "H"; B2, "I", "R"
Dome Light (2) "D" & "G"
(1) Terminal "I" is a rheostat output and will have varying resistance values.
(2) Terminal "G" is an external spade connector mounted to switch.
HEADLIGHT SWITCH TERMINAL ID (AP BODY)

Terminal Wire Color Description
B1 Red/White Battery Voltage
B2 Pink/Red Power Input from Fuse 12
B3 Light Blue Key In Ignition & Headlights On Warning
"D" Yellow Dome/Courtesy Lights
"H" Light Green Low Beam Headlights & Foglights
"I" Tan Illumination Control (Rheostat)
"P" Light Green/White DRL Lights & High Beam Flash
"R" Black/Yellow Parking Lights & Panel Illumination
"U" Black/Light Blue Ground Return For B3
"G" (1) Black Ground
(1) Terminal "G" is an external spade connector mounted to switch.
RELAY BLOCK LOCATION

Model Location
AA Body Under Left Dash, Near Kick Panel
AC & AY Bodies Under Right Dash, Near Kick Panel
AP Body Under Left Dash, Left of Steering Column
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