Chevrolet P 1989, Wiring Diagrams

Page: 127 / 143

CIRCUIT
NO.
WIRE
SIZE
COLOR CAVITY DESCRIPTION
4 6 5 .8 DK GRN/WHT A1 FUEL PUMP RELAY DRIVE
A2 NOT USED
A3 NOT USED
4 3 5 .8 GRA A4 EVRV
4 1 9 .8 BRN/WHT
A5 SYSTEM CHECK LAMP
4 3 9
1 .0 PNK/BLK A6 12V IGNITION FUSED
* 4 2 2 .8 TAN/BLK A7 M 4 0 KICKDOWN RELAY
4 5 6
.8 TAN/BLK A7 UPSHIFT M A N -O N L Y
461 .8 ORN A8 SERIAL DATA
451
.8 WHT/BLK
A9 ASS Y LINE DIAG/LINK
4 3 7 .8 BRN A 1 0 SPEED SENSOR
4 5 2 .8 BLK A11
5V SYSTEM RETURN A
4 5 0
1.0 BLK/WHT A 1 2 SYSTEM RETURN
4 4 0 1.0 ORN B1 12V BATTERY FUSED
1 2 0
2 .0 TAN/WHT B2
ELEC FUEL PUMP FUSED FEED
4 5 3 .8 BLK/RED
B3 DISTRIBUTOR REF LOW
B4 NOT USED
4 3 0 .8 PPL/WHT B5 DISTRIBUTOR REF HIGH
B6 NOT USED
4 8 5
.8 BLK B7 SPARK RETARD CONTROL
B8 NOT USED
B9
NOT USED
* 4 3 4
.8 ORN/BLK
B10 PARK/NEUTRAL SWITCH
B11 NOT USED
B12 NOT USED
AUTO TRANS ONLY
ELECTRONIC CONTROL MODULE
L 05-V 8 TBI
SECTION B - PAGE 34
CIRCUIT
NO.
WIRE
SIZE
COLOR CAVITY DESCRIPTION
C1 NOT USED
4 3 6
.5 BRN
C2 AIR SW SOLENOID
4 4 4 .8
LT GRN/BLK C3 STEPPER COIL B LOW
4 4 3 .8 LT GRN/WHT C4 STEPPER COIL B HIGH
441 .8 LT BLU/WHT
C5 STEPPER COIL A HIGH
4 4 2
.8 LT BLU/BLK C6 STEPPER COIL A LOW
C7 NOT USED
C8 NOT USED
9 0 6 .8 PPL
C9 CRANK DISCRETE FUSED
4 1 0 .8 YEL C 10 COOLANT TEMPERATURE
4 3 2 .8 LT GRN
C11 MANIFOLD ABSOLUTE PRESS
C 12 NOT USED
4 1 7 .8
DK BLU C 13 THROTTLE POSITION SENSOR
4 1 6 .8 GRA
C 1 4 5V SENSOR REFERENCE
4 6 8 .8
LT GRN C 15 INJECTOR B DRIVE
4 4 0 1.0 ORN C 16 1 2 V BATTERY FUSED
4 5 0
1.0
BLK/WHT
D1
SYSTEM RETURN
4 5 5
.8 PPL D2
5V RETURN A
D3 NOT USED
4 2 3
.8 WHT
D4 HEI SPARK TIMING
4 2 4 .8 TAN/BLK
D5 HEI BYPASS
4 1 3 .8 TAN
D6 OXYGEN SENSOR LOW
4 1 2
.8
PPL
D7 OXYGEN SENSOR HIGH
D8 NOT USED
D9 NOT USED
D 10 NOT USED
D 1 1
NOT USED
D 12 NOT USED
D 13 NOT USED
4 6 8 .8 LT GRN D 14
INJECTOR B DRIVE
4 6 7 .8 LT BLU
D 15 INJECTOR A DRIVE
4 6 7 .8
LT BLU D 16 INJECTOR A DRIVE