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i am doing a 3100 swap out or a 98 chevy lumina in to a fiero and i need the ecm pinout. any help would be great.
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Hi
Blue pcm connector (C1)
Pin
Wire Color
Circuit No.
Function
1-2
--
--
Not Used
3
ORN
55
Fuel Level Output Control
4
LT GRN
1222
Shift Solenoid A Control (1-2 Shift Soleniod Valve)
5
DK BLU
473
High Speed Fans Control
6
DK GRN
335
Low Speed Fans Control
7
BLK
630
Camshaft Position PCM Input
8
PPL/WHT
430
3X Reference
9
LT BLU/BLK
647
18X Reference
10-14
--
--
Not Used
15
TAN
800
Serial Data (UART)
16
BLK/WHT
451
PCM Ground
17
BLK
808
Sensor Ground
18
--
--
Not Used
19
PNK
339
Ignition Positive Voltage
20
ORN
540
Battery Positive Voltage
21
--
--
Not Used
22
PNK
1224
Transmission Fluid Pressure Switch A Input
23-27
--
--
Not Used
28
TAN/WHT
1669
HO2S Sensor 2 Signal Low
29
TAN
413
HO2S Sensor 1 Signal Low
30
PPL
420
TCC Brake Switch Input
31
--
--
Not Used
32
GRY
435
EGR Control Ground
33
DK BLU
496
Bank 1 KS Signal
34
LT BLU
1876
Bank 2 KS Signal
35
--
--
Not Used
36
BRN
25
Charge Warning Indicator Control
37
--
--
Not Used
38
LT GRN/WHT
1749
IAC Valve B High
39-43
--
--
Not Used
43
YEL/BLK
846
Fuel Injector #6 Control
44
YEL/BLK
1223
Shift Solenoid B Control (2-3 Shift Solenoid Valve)
45
--
--
Not Used
46
LT BLU/BLK
844
Fuel Injector #4 Control
47
BLK/WHT
845
Fuel Injector #5 Control
48
RED/BLK
453
Reference Low
49-52
--
--
Not Used
53
TAN/BLK
424
Bypass
54
WHT
423
Ignition Control (IC)
55
DK GRN
389
Vehicle Speed Signal Output
56
BLK/WHT
451
PCM Ground
57
BLK/WHT
451
PCM Ground
58
--
--
Not Used
59
PPL
1807
Class 2 Serial Data
60
BLK/WHT
451
PCM Ground
61
--
--
Not Used
62
DK BLU/WHT
1231
Automatic Transmission Input (Shaft) Speed Sensor (AT ISS Sensor) Low
63
RED/BLK
1230
Automatic Transmission Input (Shaft) Speed Sensor (AT ISS Sensor) High
64
YEL
400
VSS High
65
PPL
401
VSS Low
66-67
--
--
Not Used
68
YEL
772
Transaxle Range Switch B
69
YEL
492
MAF Sensor Signal
70
DK BLU
229
Theft Deterrent Fuel Enable CKT
71
--
--
Not Used
72
DK GRN
83
Cruise Disable/Inhibit Control
73
LT GRN/BLK
1745
Fuel Injector #2 Control
74-75
--
--
Not Used
76
DK GRN/WHT
428
EVAP Canister Purge Control
77-78
--
--
Not Used
79
BLK
1744
Fuel Injector #1 Control
80
--
--
Not Used
-------------------------------------------------------------
Clear PCM Connector C1
Pin
Wire Color
Circuit No.
Function
1
--
--
Not Used
2
WHT
1310
EVAP Canister Vent Valve Solenoid Control
3
DK GRN/WHT
465
Fuel Pump Relay Control
4
RED
1676
EGR Valve Control
5
BRN/WHT
419
MIL Control
6
BRN/WHT
1173
Low Oil Lamp Control
7
LT BLU/WHT
1747
IAC A High
8-9
--
--
Not Used
10
PPL
412
HO2S Sensor 1 Signal High
11
PPL/WHT
1668
HO2S Sensor 2 Signal High
12-15
--
--
Not Used
16
WHT
776
Transaxle Range Switch P
17
RED
1226
Transmission Fluid Pressure Switch C
18
BLK/WHT
771
Transaxle Range Switch D
19-21
--
--
Not Used
22
LT GRN
66
AC Request
23-24
--
--
Not Used
25
LT GRN
432
MAP Sensor Signal
26
YEL
410
ECT Sensor Signal
27
RED/BLK
380
A/C Refrigerant Pressure Sensor Signal
28
BRN
1456
EGR Pintle Position Signal
29-32
--
--
Not Used
33
GRY
416
5 Volt Reference A
34
GRY
474
5 Volt Reference B
35
--
--
Not Used
36
GRY
803
Change Oil Lamp Control
37-38
--
--
Not Used
39
DK GRN/WHT
459
A/C Compressor Clutch Relay Control
40-41
--
--
Not Used
42
PNK/BLK
1746
Fuel Injector #3 Control
43
--
--
Not Used
44
LT BLU/BLK
1748
IAC Valve A Low
45
RED/BLK
1228
Pressure Control Solenoid High
46
LT BLU/WHT
1229
Pressure Control Solenoid Low
47-48
--
--
Not Used
49
LT GRN/BLK
444
IAC Valve B Low
50
TAN
472
IAT Sensor Signal
51-54
--
--
Not Used
55
DK GRN
890
Fuel Tank Pressure Sensor Signal
56
GRY
773
Transaxle Range Switch C
57
DK BLU
1225
Transmission Fluid Pressure Switch B
58
BRN
1174
Engine Oil Level Switch Input
59
WHT
85
Cruise Status
60
--
--
Not Used
61
RED
225
Generator L Terminal Control
62
--
--
Not Used
63
YEL
657
Transaxle TCC Release Switch Input
64-65
--
--
Not Used
66
DK BLU
417
Throttle Position (TP) Sensor Signal
67
--
--
Not Used
68
YEL
1227
Transaxle Fluid Temperature (TFT) Sensor
69
PPL
30
Fuel Level Sensor Input
70-77
--
--
Not Used
78
BRN
418
TCC PWM Solenoid Control
79-80
--
--
Not Used
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