here is the pinout reference for the 97. ill get the 02 in a second...
Document ID# 106977
1997 Pontiac Grand Prix
--------------------------------------------------------------------------------
Engine Controls Connector End Views
PCM 80-Way Blue Connector C1 Details
Connector Part Information
Blue PCM Connector C1
Body - 12160549
TPA - 12160569
Terminals - 12084913
Shield - 12160921
Pin
Wire Color
Circuit No.
Function
Component Connector Cavity
DTC(s) Affected
Possible Symptoms From a Faulty Circuit
1
--
--
--
--
--
--
2
--
--
--
--
--
--
3
--
--
--
--
--
--
4
Lt Blu/Blk
647
18X Reference
ICM C
P0336
Intermittent fault will cause engine miss/cut-out, Inoperative Tachometer
5
Blk
630
Camshaft Position PCM Input
ICM F
P0341
Intermittent fault will cause engine miss/cut-out
6
Yel
400
VSS High
VSS B
P0502
Speedometer inoperative, late/harsh shifting, chuggle
Cruise Control Disabled
7
Red/ Blk
1230
Automatic Transmission Input (Shaft) Speed Sensor (AT ISS Sensor) (VIN 1 Only )
Transmission Connector S
P0716/P0717
Refer to 4T65-E Automatic Transaxle Diagnosis
8
Dk Grn/Wht
465
Fuel Pump Relay
Fuel Pump Relay 85/A5
None
Stall/no start
9
Lt Blu/Wht
1747
IAC A High
IAC C
P0506/P0507
High or low idle, stalling
10
Lt Grn/Blk
444
IAC B Low
IAC B
P0506/P0507
High or low idle, stalling
11
Lt Blu/Blk
1748
IAC A Low
IAC D
P0506/P0507
High or low idle, stalling
12
Lt Grn/Wht
1749
IAC B High
IAC A
P0506/P0507
High or low idle, stalling
13
Dk Grn/Wht
817
4K/Mi Speed
Go to Vehicle Speed Sensor, Cruise
None
Speedometer inoperative, Cruise Control inoperative
14
Orn/Blk
463
Traction Control Desired Torque (With Traction Control System RPO NW9 Only )
EBTCM Connector C3 Cavity B
P1571
Traction Control disabled, Traction OFF Lamp illuminated
15
Tan
800
Serial Data
Go to Power, Ground, MIL, DLC
--
--
16
Gry
416
5 Volt Reference A
TP Sensor C, MAP Sensor C, and EGR Valve D
P1635, P0101, P0122, P1107, P1122, P1406
Late shifting, incorrect/rough idle, stalling, surging
17
Gry
474
5 Volt Reference B
A/C Refrigerant Pressure Sensor B, Fuel Tank Pressure Sensor C
P1639, P0530
A/C compressor inoperative
18
--
--
--
--
--
--
19
Pnk
439
Ignition Feed
Go to Power, Ground, MIL, DLC
P0560
No start
20
Orn
540
Battery Feed
Go to Power, Ground, MIL, DLC
P0560
No start
21
Blk/Wht
451
PCM Ground
Go to Power, Ground, MIL, DLC
None
Intermittent symptoms
22
Brn
418
TCC PWM Solenoid Driver
Transaxle Connector C (VIN K), T (VIN 1)
P1860
Refer to 4T60-E(Vin K)
4T65-E(Vin1)
23
Gry
1724
Boost Control Solenoid (ODM A Output 5) (VIN 1 Only )
Boost Control Solenoid B
P1645, P1257
Rough Idle, Reduced Performance
24
--
--
--
--
--
--
25
Brn/Wht
419
MIL Driver
Go to Power, Ground, MIL, DLC
P1641
No MIL, MIL ON Steady
26
--
--
--
--
--
--
27
Lt Grn
497
Fuel Pump Speed Control (VIN 1 Only )
Fuel Pump Speed Control Relay 85/A3
P1643
Noisy fuel pump (Pump operates in high speed only ), Lean condition during high load conditions (Pump operates in normal speed only )
28
Tan/Blk
422
TCC Enable Solenoid Driver (VIN K Only )
Transaxle Connector D
P1860
Refer to 4T60-E AutomaticTransaxle Diagnosis
29
Gry
435
EGR Control
EGR Valve A
P1406, P1635
Incorrect/rough idle, lack of power, chuggle
30
Dk Grn/Wht
428
EVAP Canister Purge Driver
EVAP Canister Purge Solenoid B
P1655, P0441, P1441
Rough idle
31
Dk Blu
473
Fan 2 Driver (High Speed)
Go to Coolant Fans schematic
P1652
High Speed Fans inoperative, High Speed Secondary Fan ON all the time, incorrect idle, possible overheating condition
32
Dk Grn
335
Fan 1 Driver (Low Speed)
Go to Coolant Fans schematic
P1651
Low Speed Fans inoperative, Low Speed Fans ON all the time, incorrect idle, possible overheating condition
33
--
--
--
--
--
--
34
--
--
--
--
--
--
35
Dk Grn/Wht
459
A/C Compressor Clutch Relay Driver
A/C Compressor Relay F8/86
P1654
Incorrect/rough idle A/C compressor inoperative
36
--
--
--
--
--
--
37
--
--
--
--
--
--
38
--
--
--
--
--
--
39
--
--
--
--
--
--
40
--
--
--
--
--
--
41
--
--
--
--
--
--
42
--
--
--
--
--
--
43
--
--
--
--
--
--
44
Ppl/wht
430
3X Reference
ICM D
P1374
Stalls, sets DTC on restart
45
Red/Blk
453
Reference Low
ICM L
--
Intermittent Symptoms
46
Dk Blu/Wht
1231
Automatic Transmission Input (Shaft) Speed Sensor (A/T ISS Sensor) (VIN 1 Only )
Transmission Connector V
P0716/P0717
Refer to 4T65-E Automatic Transaxle Diagnosis
47
Ppl
401
VSS Low
VSS / TOSS A
P0503F
Speedometer inoperative, late/harsh shifting, chuggle, Cruise Control Disabled
48
--
--
--
--
--
--
49
--
--
--
--
--
--
50
--
--
--
--
--
--
51
--
--
--
--
--
--
52
Tan/Blk
424
Bypass
ICM B
P1361
Incorrect/rough idle, lack of power
53
Wht
423
Ignition Control (IC)
ICM A
P1350, P1361
Incorrect/rough idle, lack of power
54
Yel
492
MAF Signal
MAF Sensor A
P0101, P0102, P0103
Reduced performance
55
Dk Blu
229
Theft Deterrent
Theft Deterrent A3
1626/1629
Stall/No Start
56
Blk
452
Sensor Ground
ECT Sensor A, TP Sensor A, MAP Sensor A, IAT Sensor A, A/C Refrigerant Pressure Sensor A, EGR Valve B, Transmission Connector G (VIN K) M (VIN 1)
P0108, P0118, P0123, P0530, P0713, P1106, P1115, P1121, P1406
Incorrect/rough idle, lack of power late/harsh shifting, chuggle, A/C compressor inoperative, Fuel gauge inoperative
57
--
--
--
--
--
--
58
--
--
--
--
--
--
59
Dk Grn
1809
Class 2 Data
DLC 2
None
No scan tool data
60
Blk/Wht
451
PCM Ground
None
Intermittent symptoms
61
--
--
--
--
--
--
62
Dk Grn/Wht
762
A/C Request
A/C Controller Connector C2 Cavity B
P0530
A/C Compressor inoperative
63
--
--
--
--
--
--
64
--
--
--
--
--
--
65
--
--
--
--
--
--
66
Ppl
1986
EVAP Canister Purge Vacuum Switch B
P1441
--
67
Ppl
420
TCC Brake Switch
TCC Brake Switch D
--
Refer to 4T60-E (VIN K) / 4T65-E (VIN 1) AutomaticTransaxle Diagnosis
68
Pnk
339
EGR Ignition Positive Voltage
Go to Engine Data Sensors-A/C Refrigerant Pressure, TP, MAP, ECT, IAT
P0401, P1406, P0133, P0135, P0141
Fuse blown, EGR Pintle Position error on scan tool varies excessively
69
Blk/Wht
771
Transaxle Range Signal A
Trans Range / Park Neutral Position Switch D
P0705, P0706
Idle flare when clutch is disengaged
70
Brn
1174
Engine Oil Level Switch
Oil Level Switch A
--
Low Oil Lamp ON for 7 minute after startup
71
--
--
--
--
--
--
72
776
Wht
Transaxle Range Signal P
Trans Range / Park Neutral Position Switch A
P0705, P0706
PCM defaults to D4 Gear select Position
73
--
--
--
--
--
--
74
--
--
--
--
--
--
75
Wht
85
Cruise Status
SMCC II Cruise Control Module J
P1554
--
76
--
--
--
--
--
--
77
--
--
--
--
--
--
78
--
--
--
--
--
--
79
--
--
--
--
--
--
80
--
--
--
--
--
--
PCM 80-Way Clear Connector C2 Details
Connector Part Information
Clear PCM Connector C2
Body - 12160549
TPA - 1216056A
Terminals - 12084913
Shield - 12160921
Pin
Wire Color
Circuit No.
Function
Component Connector Cavity
DTC(s) Affected
Possible Symptoms From a Faulty Circuit
1
--
--
--
--
--
--
2
--
--
--
--
--
--
3
--
--
--
--
--
--
4
--
--
--
--
--
--
5
--
--
--
--
--
--
6
--
--
--
--
--
--
7
Brn/Wht
1173
Oil Oil level Lamp Control
Go to Indicator Lamps
DTC 1672
No Oil Lamp,Lamp On Steady
8
Gry
803
Change Oil Soon Lamp Control
Go to Indicator Lamps
--
No Oil Lamp,Lamp On Steady
9
Wht
121
Tachometer Indicator Control
Go to Indicator Lamps
--
Inoperative Tachometer
10
Dk Grn
35
Hot Lamp
Go to Indicator Lamps
DTC 1673
No Oil Lamp,Lamp On Steady
11
Lt Grn
1222
Shift Solenoid A Driver
Transmission Connector A
P0753
Refer to 4T60-E (VIN K) / 4T65-E (VIN 1) Automatic Transaxle Diagnosis
12
Lt Grn
432
Manifold Absolute Pressure Sensor
MAP Sensor B
P0107, P0108, P1106, P1107
Default Manifold Absolute Pressure and BARO
13
Dk Grn
83
Cruise Inhibit Driver
SMCC II Cruise Control Module H
P1662
Cruise Control inoperative
14
--
--
--
--
--
--
15
--
--
--
--
--
--
16
Brn
25
Generator Lamp Control
Go to Indicator Lamps
DTC 1663
No Oil Lamp,Lamp On Steady
17
Yel/Blk
1223
Shift Solenoid B Driver
Transmission Connector B
P0758
Refer to 4T60-E (VIN K) / 4T65-E (VIN 1) Automatic Transaxle Diagnosis
18
--
--
--
--
--
--
19
--
--
--
--
--
--
20
Lt Blu/Wht
1229
Pressure Control Solenoid Valve low
Solenoid D
P0748
Refer to 4T65-E Automatic Transaxle Diagnosis
21
Blk/Wht
451
PCM Ground
Go to Indicator Lamps
None
Intermittent Symptoms
22
Pnk/Blk
1746
Injector Cylinder 3
Injector Connector B
P1200, P0300
Incorrect/Rough Idle, Missing, Flashing MIL
23
Yel
772
Transaxle Range Signal B
Trans Range / Park Neutral Position Switch B
P0705, P0706
--
24
Lt Grn/Blk
1745
Injector Cylinder 2
Injector ConnectorB
P1200, P0300
Incorrect/Rough Idle, Missing, Flashing MIL
25
Gry
773
Transaxle Range Signal C
Trans Range / Park Neutral Position Switch C
P0705, P0706
--
26
Blk
1744
Injector Cylinder 1
Injector Connector B
P1200, P0300
Incorrect/Rough Idle, Missing, Flashing MIL
27
Pnk
1224
Trans Fluid Pressure Switch A Input
Transmission Connector N
--
Refer to 4T65-E Automatic Transaxle Diagnosis
28
Yel/Blk
846
Injector Cylinder 6
Injector Connector B
P1200, P0300
Incorrect/Rough Idle, Missing, Flashing MIL
29
Dk Blu
1225
Trans Fluid Pressure Switch B Input
Transmission Connector R
--
Refer to 4T65-E Automatic Transaxle Diagnosis
30
Blk/Wht
845
Injector Cylinder 5
Injector Connector B
P1200, P0300
Incorrect/Rough Idle, Missing, Flashing MIL
31
Red
1226
Trans Fluid Pressure Switch C Input
Transmission Connector P
--
Refer to 4T65-E Automatic Transaxle Diagnosis
32
Lt Blu/Blk
844
Injector Cylinder 4
Injector Connector B
P1200, P0300
Incorrect/Rough Idle, Missing, Flashing MIL
33
Dk Blu
1493
Performance Shift switch Input
Sw A
Refer to 4T65-E Automatic Transaxle Diagnosis
34
--
--
--
--
--
--
35
Red
225
Generator Control
Generator L
P0560
Charging system inoperative, Generator lamp commanded ON
36
--
--
--
--
--
--
37
--
--
--
--
--
--
38
--
--
--
--
--
--
39
--
--
--
--
--
--
40
--
--
--
--
--
--
41
--
--
--
--
--
--
42
--
--
--
--
--
--
43
--
--
--
--
--
--
44
--
--
--
--
--
--
45
Ppl
412
HO2S 1 Signal
HO2S 1 B
P0131, P0132, P0133, P0134
Open loop fuel control, incorrect/rough idle
46
Tan
413
HO2S 1 Low
HO2S 1 A
P0134
Open loop fuel control, incorrect/rough idle
47
Ppl/Wht
1668
HO2S 2 Signal
HO2S 2 B
P0137, P0138, P0140
--
48
Tan/Wht
1669
HO2S 2 Low
HO2S 2 A
P0140
--
49
--
--
--
--
--
--
50
--
--
--
--
--
--
51
Tan
472
Intake Air Temperature Sensor
IAT Sensor B
P0112, P0113, P1111, P1112
--
52
Yel
410
Engine Coolant Temperature Sensor
ECT Sensor B
P0117, P0118, P1114, P1115
Hard Start, Incorrect/Rough Idle, Cooling Fans Commanded On
53
Dk Blu
417
Throttle Position Sensor
TP Sensor B
P0122, P0123, P1121, P1122
Late/Harsh Shifting, TPS Default
54
--
--
--
--
--
--
55
--
--
--
--
--
--
56
--
--
--
--
--
--
57
--
--
--
--
--
--
58
--
--
--
--
--
--
59
--
--
--
--
--
--
60
Blk/Wht
451
PCM Ground
Go to Power, Ground, MIL, DLC
--
Intermittent symptoms
61
Red/Blk
1228
Pressure Control Solenoid Valve High
Transmission Connector C
P0748
Refer to 4T65-E Automatic Transaxle Diagnosis
62
Gry
23
Generator F Terminal
Generator F
--
Volts Lamp ON
63
Dk Blu
496
Knock Sensor Signal 1
Knock Sensor
P0327
Default Knock Retard commanded
64
Lt Blu
1876
Knock Sensor signal 2
Knock Sensor
P0327
Default Knock Retard commanded
65
Brn
1456
EGR Pintle Position
EGR Valve C
P1406
Incorrect/Rough Idle, Cuts-out/Misses, Chuggles
66
--
--
--
--
--
--
67
--
--
--
--
--
--
68
--
--
--
--
--
--
69
--
--
--
--
--
--
70
--
--
--
--
--
--
71
Yel/Blk
1227
Transaxle Fluid Temperature Sensor
Transaxle ConnectorF (VIN K), L (VIN 1)
P0712, P0713
Refer to 4T60-E (VIN K) / 4T65-E (VIN 1) Automatic Transaxle Diagnosis
72
--
--
--
--
--
--
73
Red/Blk
380
A/C Refrigerant Pressure Sensor
A/C Refrigerant Pressure Sensor C
P0530
A/C Compressor Inoperative
74
--
--
--
--
--
--
75
Yel
657
TCC Release Switch Input
Transmission Connector U
P1887
Refer to 4T65-E Automatic Transaxle Diagnosis
76
--
--
--
--
--
--
77
--
--
--
--
--
--
78
--
--
--
--
--
--
79
--
--
--
--
--
--
80
--
--
--
--
--
--
--------------------------------------------------------------------------------
Document ID# 106977
1997 Pontiac Grand Prix
