GMC G Service Manual page 1160

7A-56 TRANSMISSION
T.C.C. SOLENOID
ASSEMBLY
(COLOR ID-WHITE)
T.C.C. SW TO
3RD CL SIGNAL SW
(COLOR ID-WHITEL
T.C.C. SIGNAL
TERMINAL
(COLOR ID-LT
GREEN)
SOLENOID TO
4-3 DOWNSHIFT SW
(COLOR ID-RED)
T.C.C. SIGNAL SW
4-3 DOWNSHIFT SW
(COLOR ID-BLACK)
(COLOR ID-BLACK BODY)
1 TERMINAL
2 TERMINALS
SOLENOID
ASSEMBLY
(COLOR ID-YELLOW)
4-3 DOWNSHIFT SW
(COLOR ID-RED)
3RD CL SWITCH
(COLOR ID-BLACK
WITH GREEN DOT)
2 TERMINALS
3RD CL TERMINALS
(COLOR ID-LT GREEN)
TERM. D TO 3RD CL SW
(COLOR ID-WHITE)
TERMINAL A TO
4-3 DOWNSHIFT SW
(COLOR ID-RED)
TERM. B TO 4TH CL SW
(COLOR ID-WHITE)
'4-3 SW TO 4TH CL SW
(COLOR ID-WHITE)
4-3 SW TERMINALS
(COLOR ID-YELLOW)
4TH CL TERMINALS
(COLOR ID-BLUE)
4TH CLUTCH SW
(COLOR ID-BLACK
WITH GREEN DOT)
2 TERMINALS
Figure 56 — Wiring Diagram — Type 1
RMINAL A TO
4-3 DOWNSHIFT SW
(COLOR ID-RED)
TERMINAL B TO
4TH CLUTCH SW
(COLOR ID-WHITE)
3 SW TO 4TH CL SW
(COLOR ID-WHITE)
3 SHIFT TERMINAL
(COLOR ID-YELLOW)
-3 DOWNSHIFT SW
(COLOR ID-BLACK)
2 TERMINALS
CL TERMINALS
(COLOR ID-BLUE)
4TH CLUTCH SW.
(COLOR ID-BLACK
WITH GREEN DOT)
2 TERMINALS
Figure 57 — Wiring Diagram — Type 2
4 3 SHIFT
T.C.C. SOL
(N.C
(N.O. OIL PATH)
0.5 AMPS,
- f
+ 12V
* ' ~ C5D^
0.5 AMPS ! B
4TH CL
+ 12 V
(N.O.)
0.28 AMPS.lD
+ 12V
3RD CL
T.C.C. SIG
(N.O.)
(N.O.)
NORMALLY OPEN (N.O.)
NORMALLY CLOSED (N.C.
TYPE 1
MODELS:
4-3 SHIFT
(N .C .f
L c .a s g L ___
(N.O. OIL PATH)
0.5 AMPS
+ 12V
0.5 AMPS iB
+ 12V
, D 4THCL
( . .)
n o
i
NORMALLY OPEN (N.O.)
NORMALLY CLOSED (N.C.)
TYPE 2
MODELS:
-
L01097
L01098