BRKT
2. Connect the positive battery lead to the
light green (Lg) lead 6, and the negative
battery lead to the black (B) terminal 1
as shown, and then check the PT relay
for continuity. Replace the PT relay if out
of specification.
1
2
3
4
5
Sb
PT relay continuity
Red (R) 2 – Green (G) 3
Red (R) 2 – Blue (L) 4
Green (G) 3 – Blue (L) 4
3. Connect the positive battery lead to the
sky blue (Sb) lead 5, and the negative
battery lead to the black (B) terminal 1
as shown, and then check the PT relay
for continuity. Replace the PT relay if out
of specification.
1
2
3
4
5
Sb
7-55
Bracket unit
B
R
G
L
Sb
Lg
6
Lg
S6AU7107
Continuity
No continuity
B
R
G
L
Sb
Lg
6
Lg
S6AU7108
PT relay continuity
Red (R) 2 – Blue (L) 4
Red (R) 2 – Green (G) 3
Green (G) 3 – Blue (L) 4
Checking the PT switch
1. Check the PT switch for continuity.
Replace if out of specification.
Lg
Sb
R
Lg
Sb
R
Switch
Sky blue
position
(Sb)
Free
Up
Down
Continuity
No continuity
S6AG7890
Lead color
Red (R)
Light
green
(Lg)
6AU3K11
7