Pontiac Fiero 1988 Service Manual page 988

MULTI-PORT FUEL INJECTION: V 6 VIN 9
C 2 CHART
12047946
• A
C2 BLK
ELECTRONIC CONTROL MODULE (ECM)
V 0 0 0 0 5 0
Cavity
Wire Color
Circuit
Circuit Function Cavity
Socket Half
Number
Circuit Function
A 1
A 2
A 3
A 4
DK GRN/WHT
GRY/RED
4 6 5
9 0 1
Fuel Pump Relay Control
Not Used
Not Used
EVRV Control
A 5
A 6
A 7
A 8
BRN/WHT
PNK/BLK
TAN/BLK
ORN
4 1 9
4 3 9
4 2 2
4 6 1
" S e r v i c e Engine S o o n " Indicator
Control
Ignition
TCC Control (Auto)
Serial Data Link
A 9
A 1 0
A 1 1
A 1 2
WHT/BLK
BRN
TAN
BLK
4 5 1
4 3 7
4 7 2
4 5 0
Diagnostic " T e s t " Input
Vehicle Speed Sensor Input
Manifold Air Temperature Sensor
Input
Ground
C 2 CHART
Cavity
Wire Color
Circuit
Circuit Function
Cavity
Socket Half
Number
Circuit Function
B1
B2
B3
ORN
BLK/RED
2 4 0
4 5 3
Battery
Not Used
Distributor Reference Pulse Input:
LOW
B4 W H T
4 2 3
Spark Timing Output
B5
B6
B7
B8
PPL/WHT
LT BLU
4 3 0
6 7
Distributor Reference Pulse Input: HI
Not Used
Not Used
A/C On Input
B9
B10
B11
B12
ORN/BLK 4 3 4
Not Used
Park/Neutral Input
Not Used
Not Used