ECM wiring schematic 1998 Cavalier 2.2L - 1998 Chevrolet Cavalier

Powertrain Control Module Connector End Views
Table 1: Powertrain Control Module (PCM) Connector C1 Blue
Table 2: Powertrain Control Module (PCM) Connector C2 Black
Powertrain Control Module (PCM) Connector C1 Blue



Connector Part Information
• 12191110

• 80-Way F Micro-Pack 100 Series (BLU)

Pin
Wire Color
Circuit No.
Function

C1-01-C1-05
--
--
Not Used

C1-06
ORN/BLK
1057
Fuel Tank Pressure Sensor Ground

C1-07
BRN/WHT
633
CMP Sensor Signal

C1-08
PPL/WHT
430
CKP 7x Reference Signal

C1-09
--
--
Not Used

C1-10
GRY
705
Fuel Tank Pressure Sensor 5 Volt Reference

C1-11-C1-13
--
--
Not Used

C1-14
TAN
800
Serial Data (UART)

C1-15-C1-17
--
--
Not Used

C1-18
BLK/WHT
451
PCM Ground

C1-19
PNK
639
Ignition Positive Voltage (2)

C1-20
ORN
480
Battery Positive Voltage (B+)

C1-21
DK BLU
417
TP Sensor Signal

C1-22-C1-24
--
--
Not Used

C1-25
ORN
406
Ignition Control B

C1-26
WHT
423
Ignition Control A

C1-27
TAN/BLK
231
Engine Oil Pressure Sensor Signal

C1-28
RED
1226
Transaxle Range C Input

C1-29
BLK/WHT
771
TR Switch Input A

C1-30-C1-32
--
--
Not Used

C1-33
DK BLU
496
KS Signal

C1-34
--
--
Not Used

C1-35
PPL
420
TCC Brake Switch Input

C1-36-C1-44
--
--
Not Used

C1-45
DK GRN
890
Fuel Tank Pressure Sensor Signal

C1-46
YEL/BLK
1227
TFT Sensor Signal

C1-47-C1-48
--
--
Not Used

C1-49
RED/BLK
380
A/C Refrigerant Pressure Sensor Signal

C1-50
YEL/BLK
68
Engine Coolant Level Switch Input

C1-51
--
--
Not Used

C1-52
BLK
552
A/C Refrigerant Pressure Sensor Ground

C1-53
GRY
23
Generator Terminal F Input

C1-54
YEL
410
ECT Sensor Signal

C1-55-C1-56
--
--
Not Used

C1-57
BLK
452
TP Sensor Ground

C1-58
--
--
Not Used

C1-59
PPL
1807
Serial Data (Class II)

C1-60
TAN/WHT
551
PCM Ground

C1-61
PNK
1020
Ignition Positive Voltage (1)

C1-62
LT GRN
432
MAP Sensor Signal

C1-63
RED/BLK
1230
A/T ISS Sensor High

C1-64
YEL
400
VSS High

C1-65
--
--
Not Used

C1-66
BLK
470
EGR Valve Ground

C1-67
DK BLU
1225
Transaxle Range B Input

C1-68
PNK
1224
Transaxle Range A Input

C1-69
YEL
772
TR Switch Input B

C1-70-C1-71
--
--
Not Used

C1-72
GRY
773
TR Switch Input C

C1-73
WHT
776
TR Switch Input P

C1-74
RED
225
Generator Terminal L Output

C1-75
BLK
1744
Fuel Injector #1 Driver

C1-76
LT GRN/BLK
1745
Fuel Injector #2 Driver

C1-77-C1-80
--
--
Not Used Powertrain Control Module Connector End Views Table 1: Powertrain Control Module (PCM) Connector C1 Blue Table 2: Powertrain Control Module (PCM) Connector C2 Black Powertrain Control Module (PCM) Connector C1 Blue Connector Part Information • 12191110 • 80-Way F Micro-Pack 100 Series (BLU) Pin Wire Color Circuit No. Function C1-01-C1-05 -- -- Not Used C1-06 ORN/BLK 1057 Fuel Tank Pressure Sensor Ground C1-07 BRN/WHT 633 CMP Sensor Signal C1-08 PPL/WHT 430 CKP 7x Reference Signal C1-09 -- -- Not Used C1-10 GRY 705 Fuel Tank Pressure Sensor 5 Volt Reference C1-11-C1-13 -- -- Not Used C1-14 TAN 800 Serial Data (UART) C1-15-C1-17 -- -- Not Used C1-18 BLK/WHT 451 PCM Ground C1-19 PNK 639 Ignition Positive Voltage (2) C1-20 ORN 480 Battery Positive Voltage (B+) C1-21 DK BLU 417 TP Sensor Signal C1-22-C1-24 -- -- Not Used C1-25 ORN 406 Ignition Control B C1-26 WHT 423 Ignition Control A C1-27 TAN/BLK 231 Engine Oil Pressure Sensor Signal C1-28 RED 1226 Transaxle Range C Input C1-29 BLK/WHT 771 TR Switch Input A C1-30-C1-32 -- -- Not Used C1-33 DK BLU 496 KS Signal C1-34 -- -- Not Used C1-35 PPL 420 TCC Brake Switch Input C1-36-C1-44 -- -- Not Used C1-45 DK GRN 890 Fuel Tank Pressure Sensor Signal C1-46 YEL/BLK 1227 TFT Sensor Signal C1-47-C1-48 -- -- Not Used C1-49 RED/BLK 380 A/C Refrigerant Pressure Sensor Signal C1-50 YEL/BLK 68 Engine Coolant Level Switch Input C1-51 -- -- Not Used C1-52 BLK 552 A/C Refrigerant Pressure Sensor Ground C1-53 GRY 23 Generator Terminal F Input C1-54 YEL 410 ECT Sensor Signal C1-55-C1-56 -- -- Not Used C1-57 BLK 452 TP Sensor Ground C1-58 -- -- Not Used C1-59 PPL 1807 Serial Data (Class II) C1-60 TAN/WHT 551 PCM Ground C1-61 PNK 1020 Ignition Positive Voltage (1) C1-62 LT GRN 432 MAP Sensor Signal C1-63 RED/BLK 1230 A/T ISS Sensor High C1-64 YEL 400 VSS High C1-65 -- -- Not Used C1-66 BLK 470 EGR Valve Ground C1-67 DK BLU 1225 Transaxle Range B Input C1-68 PNK 1224 Transaxle Range A Input C1-69 YEL 772 TR Switch Input B C1-70-C1-71 -- -- Not Used C1-72 GRY 773 TR Switch Input C C1-73 WHT 776 TR Switch Input P C1-74 RED 225 Generator Terminal L Output C1-75 BLK 1744 Fuel Injector #1 Driver C1-76 LT GRN/BLK 1745 Fuel Injector #2 Driver C1-77-C1-80 -- -- Not Used

Table 1: Powertrain Control Module (PCM) Connector C1 Blue
Table 2: Powertrain Control Module (PCM) Connector C2 Black
Powertrain Control Module (PCM) Connector C1 Blue



Connector Part Information
• 12191110

• 80-Way F Micro-Pack 100 Series (BLU)

Pin
Wire Color
Circuit No.
Function

C1-01-C1-05
--
--
Not Used

C1-06
ORN/BLK
1057
Fuel Tank Pressure Sensor Ground

C1-07
BRN/WHT
633
CMP Sensor Signal

C1-08
PPL/WHT
430
CKP 7x Reference Signal

C1-09
--
--
Not Used

C1-10
GRY
705
Fuel Tank Pressure Sensor 5 Volt Reference

C1-11-C1-13
--
--
Not Used

C1-14
TAN
800
Serial Data (UART)

C1-15-C1-17
--
--
Not Used

C1-18
BLK/WHT
451
PCM Ground

C1-19
PNK
639
Ignition Positive Voltage (2)

C1-20
ORN
480
Battery Positive Voltage (B+)

C1-21
DK BLU
417
TP Sensor Signal

C1-22-C1-24
--
--
Not Used

C1-25
ORN
406
Ignition Control B

C1-26
WHT
423
Ignition Control A

C1-27
TAN/BLK
231
Engine Oil Pressure Sensor Signal

C1-28
RED
1226
Transaxle Range C Input

C1-29
BLK/WHT
771
TR Switch Input A

C1-30-C1-32
--
--
Not Used

C1-33
DK BLU
496
KS Signal

C1-34
--
--
Not Used

C1-35
PPL
420
TCC Brake Switch Input

C1-36-C1-44
--
--
Not Used

C1-45
DK GRN
890
Fuel Tank Pressure Sensor Signal

C1-46
YEL/BLK
1227
TFT Sensor Signal

C1-47-C1-48
--
--
Not Used

C1-49
RED/BLK
380
A/C Refrigerant Pressure Sensor Signal

C1-50
YEL/BLK
68
Engine Coolant Level Switch Input

C1-51
--
--
Not Used

C1-52
BLK
552
A/C Refrigerant Pressure Sensor Ground

C1-53
GRY
23
Generator Terminal F Input

C1-54
YEL
410
ECT Sensor Signal

C1-55-C1-56
--
--
Not Used

C1-57
BLK
452
TP Sensor Ground

C1-58
--
--
Not Used

C1-59
PPL
1807
Serial Data (Class II)

C1-60
TAN/WHT
551
PCM Ground

C1-61
PNK
1020
Ignition Positive Voltage (1)

C1-62
LT GRN
432
MAP Sensor Signal

C1-63
RED/BLK
1230
A/T ISS Sensor High

C1-64
YEL
400
VSS High

C1-65
--
--
Not Used

C1-66
BLK
470
EGR Valve Ground

C1-67
DK BLU
1225
Transaxle Range B Input

C1-68
PNK
1224
Transaxle Range A Input

C1-69
YEL
772
TR Switch Input B

C1-70-C1-71
--
--
Not Used

C1-72
GRY
773
TR Switch Input C

C1-73
WHT
776
TR Switch Input P

C1-74
RED
225
Generator Terminal L Output

C1-75
BLK
1744
Fuel Injector #1 Driver

C1-76
LT GRN/BLK
1745
Fuel Injector #2 Driver

C1-77-C1-80
--
--
Not Used

Powertrain Control Module (PCM) Connector C2 Black



Connector Part Information
• 12191110

• 80-Way F Micro-Pack 100 Series (BLK)

Pin
Wire Color
Circuit No.
Function

C2-01-C2-05
--
--
Not Used

C2-06
RED/BLK
1228
PC Solenoid High Control

C2-07
RED
1676
EGR Valve Ignition Feed

C2-08
DK GRN/WHT
465
Fuel Pump Relay Control

C2-09
LT BLU/WHT
1229
PC Solenoid Low Control

C2-10-C2-13
--
--
Not Used

C2-14
BLK/WHT
1704
MAP Sensor Ground

C2-15
--
--
Not Used

C2-16
DK GRN/WHT
817
VSS Output

C2-17-C2-18
--
--
Not Used

C2-19
BRN
1456
EGR Pintle Position Signal

C2-20
TAN
472
IAT Sensor Signal

C2-21
TAN
413
O2S 1 Low

C2-22
PPL
412
O2S 1 Signal

C2-23
TAN/WHT
1669
HO2S 2 Low

C2-24
PPL/WHT
1668
HO2S 2 Signal

C2-25-C2-26
--
--
Not Used

C2-27
BRN
718
ECT Sensor Ground

C2-28
GRY
720
IAT Sensor Ground

C2-29
BLK
407
TFT Sensor Ground

C2-30
--
--
Not Used

C2-31
RED/BLK
453
ICM Reference Low

C2-32
GRY
597
EGR Valve 5 Volt Reference

C2-33
GRY
416
TP Sensor 5 Volt Reference

C2-34
GRY
596
A/C Refrigerant Pressure Sensor 5 Volt Reference

C2-35
GRY
474
MAP Sensor 5 Volt Reference

C2-36
RED
631
CMP Sensor Battery Positive Voltage (B+)

C2-37-C2-44
--
--
Not Used

C2-45
DK GRN
83
Cruise Disable Output

C2-46
BRN/WHT
419
MIL Control

C2-47
--
--
Not Used

C2-48
LT BLU/BLK
396
Cruise Engaged Input

C2-49
YEL
657
TCC Release Switch Input

C2-50
TAN/BLK
422
TCC Solenoid Control

C2-51
YEL/BLK
1223
2-3 SS Valve Control

C2-52
--
--
Not Used

C2-53
LT GRN
1222
1-2 SS Valve Control

C2-54
DK GRN
335
Cooling Fan Relay Control

C2-55
DK GRN/WHT
459
A/C Compressor Clutch Relay Control

C2-56
DK GRN/WHT
428
EVAP Canister Purge Valve Driver

-C2

C2-57
BRN
418
TCC PWM Solenoid Valve Control

C2-58
WHT
1310
EVAP Canister Vent Solenoid Driver

C2-59-C2-60
--
--
Not Used

C2-61
PPL
401
VSS Low

C2-62
DK BLU/WHT
1231
A/T ISS Sensor Low

C2-63
PNK/BLK
632
CMP Sensor Ground

C2-64
BLK/WHT
451
PCM Ground

C2-65-C2-70
--
--
Not Used

C2-71
LT BLU/WHT
1747
IAC Coil A High

C2-72
LT GRN/WHT
1749
IAC Coil B High

C2-73
LT GRN/BLK
444
IAC Coil B Low

C2-74
LT BLU/BLK
1748
IAC Coil A Low

C2-75
LT BLU/BLK
844
Fuel Injector #4 Driver

C2-76
PNK/BLK
1746
Fuel Injector #3 Driver

C2-77-C2-80
--
--
Not Used

© 2022 General Motors Corporation. All rights reserved. Table 1: Powertrain Control Module (PCM) Connector C1 Blue Table 2: Powertrain Control Module (PCM) Connector C2 Black Powertrain Control Module (PCM) Connector C1 Blue Connector Part Information • 12191110 • 80-Way F Micro-Pack 100 Series (BLU) Pin Wire Color Circuit No. Function C1-01-C1-05 -- -- Not Used C1-06 ORN/BLK 1057 Fuel Tank Pressure Sensor Ground C1-07 BRN/WHT 633 CMP Sensor Signal C1-08 PPL/WHT 430 CKP 7x Reference Signal C1-09 -- -- Not Used C1-10 GRY 705 Fuel Tank Pressure Sensor 5 Volt Reference C1-11-C1-13 -- -- Not Used C1-14 TAN 800 Serial Data (UART) C1-15-C1-17 -- -- Not Used C1-18 BLK/WHT 451 PCM Ground C1-19 PNK 639 Ignition Positive Voltage (2) C1-20 ORN 480 Battery Positive Voltage (B+) C1-21 DK BLU 417 TP Sensor Signal C1-22-C1-24 -- -- Not Used C1-25 ORN 406 Ignition Control B C1-26 WHT 423 Ignition Control A C1-27 TAN/BLK 231 Engine Oil Pressure Sensor Signal C1-28 RED 1226 Transaxle Range C Input C1-29 BLK/WHT 771 TR Switch Input A C1-30-C1-32 -- -- Not Used C1-33 DK BLU 496 KS Signal C1-34 -- -- Not Used C1-35 PPL 420 TCC Brake Switch Input C1-36-C1-44 -- -- Not Used C1-45 DK GRN 890 Fuel Tank Pressure Sensor Signal C1-46 YEL/BLK 1227 TFT Sensor Signal C1-47-C1-48 -- -- Not Used C1-49 RED/BLK 380 A/C Refrigerant Pressure Sensor Signal C1-50 YEL/BLK 68 Engine Coolant Level Switch Input C1-51 -- -- Not Used C1-52 BLK 552 A/C Refrigerant Pressure Sensor Ground C1-53 GRY 23 Generator Terminal F Input C1-54 YEL 410 ECT Sensor Signal C1-55-C1-56 -- -- Not Used C1-57 BLK 452 TP Sensor Ground C1-58 -- -- Not Used C1-59 PPL 1807 Serial Data (Class II) C1-60 TAN/WHT 551 PCM Ground C1-61 PNK 1020 Ignition Positive Voltage (1) C1-62 LT GRN 432 MAP Sensor Signal C1-63 RED/BLK 1230 A/T ISS Sensor High C1-64 YEL 400 VSS High C1-65 -- -- Not Used C1-66 BLK 470 EGR Valve Ground C1-67 DK BLU 1225 Transaxle Range B Input C1-68 PNK 1224 Transaxle Range A Input C1-69 YEL 772 TR Switch Input B C1-70-C1-71 -- -- Not Used C1-72 GRY 773 TR Switch Input C C1-73 WHT 776 TR Switch Input P C1-74 RED 225 Generator Terminal L Output C1-75 BLK 1744 Fuel Injector #1 Driver C1-76 LT GRN/BLK 1745 Fuel Injector #2 Driver C1-77-C1-80 -- -- Not Used Powertrain Control Module (PCM) Connector C2 Black Connector Part Information • 12191110 • 80-Way F Micro-Pack 100 Series (BLK) Pin Wire Color Circuit No. Function C2-01-C2-05 -- -- Not Used C2-06 RED/BLK 1228 PC Solenoid High Control C2-07 RED 1676 EGR Valve Ignition Feed C2-08 DK GRN/WHT 465 Fuel Pump Relay Control C2-09 LT BLU/WHT 1229 PC Solenoid Low Control C2-10-C2-13 -- -- Not Used C2-14 BLK/WHT 1704 MAP Sensor Ground C2-15 -- -- Not Used C2-16 DK GRN/WHT 817 VSS Output C2-17-C2-18 -- -- Not Used C2-19 BRN 1456 EGR Pintle Position Signal C2-20 TAN 472 IAT Sensor Signal C2-21 TAN 413 O2S 1 Low C2-22 PPL 412 O2S 1 Signal C2-23 TAN/WHT 1669 HO2S 2 Low C2-24 PPL/WHT 1668 HO2S 2 Signal C2-25-C2-26 -- -- Not Used C2-27 BRN 718 ECT Sensor Ground C2-28 GRY 720 IAT Sensor Ground C2-29 BLK 407 TFT Sensor Ground C2-30 -- -- Not Used C2-31 RED/BLK 453 ICM Reference Low C2-32 GRY 597 EGR Valve 5 Volt Reference C2-33 GRY 416 TP Sensor 5 Volt Reference C2-34 GRY 596 A/C Refrigerant Pressure Sensor 5 Volt Reference C2-35 GRY 474 MAP Sensor 5 Volt Reference C2-36 RED 631 CMP Sensor Battery Positive Voltage (B+) C2-37-C2-44 -- -- Not Used C2-45 DK GRN 83 Cruise Disable Output C2-46 BRN/WHT 419 MIL Control C2-47 -- -- Not Used C2-48 LT BLU/BLK 396 Cruise Engaged Input C2-49 YEL 657 TCC Release Switch Input C2-50 TAN/BLK 422 TCC Solenoid Control C2-51 YEL/BLK 1223 2-3 SS Valve Control C2-52 -- -- Not Used C2-53 LT GRN 1222 1-2 SS Valve Control C2-54 DK GRN 335 Cooling Fan Relay Control C2-55 DK GRN/WHT 459 A/C Compressor Clutch Relay Control C2-56 DK GRN/WHT 428 EVAP Canister Purge Valve Driver -C2 C2-57 BRN 418 TCC PWM Solenoid Valve Control C2-58 WHT 1310 EVAP Canister Vent Solenoid Driver C2-59-C2-60 -- -- Not Used C2-61 PPL 401 VSS Low C2-62 DK BLU/WHT 1231 A/T ISS Sensor Low C2-63 PNK/BLK 632 CMP Sensor Ground C2-64 BLK/WHT 451 PCM Ground C2-65-C2-70 -- -- Not Used C2-71 LT BLU/WHT 1747 IAC Coil A High C2-72 LT GRN/WHT 1749 IAC Coil B High C2-73 LT GRN/BLK 444 IAC Coil B Low C2-74 LT BLU/BLK 1748 IAC Coil A Low C2-75 LT BLU/BLK 844 Fuel Injector #4 Driver C2-76 PNK/BLK 1746 Fuel Injector #3 Driver C2-77-C2-80 -- -- Not Used © 2022 General Motors Corporation. All rights reserved.