For 1990-2009 cars

Table 1: | PCM Connector C1
Table 2: | PCM Connector C2

#### PCM Connector C1

Connector Part Information |

• | PCM 80-way C-1

| TPA (BLU)

• | Connector Body

| 12182654

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | WHT/BLK | 2762 | Transaxle Fluid Temperature Sensor Ground
2-3 | -- | -- | Not Used
4 | LT GRN | 1222 | 1-2 Shift Solenoid Control
5 | DK BLU | 473 | Fan 2 Control
6 | DK GRN | 335 | Fan 1 Control
7 | BRN/WHT | 633 | Camshaft Position Sensor Signal
8 | PPL/WHT | 430 | 3X Reference High
9 | LT BLU/BLK | 647 | 24X CKP Sensor Signal
10 | BRN | 2704 | MAP Sensor 5V Reference A
11 | -- | -- | Not Used
12 | BLK/WHT | 2761 | ECT Sensor Ground
13 | ORN/BLK | 469 | MAP Sensor Ground
14-15 | -- | -- | Not Used
16 | BLK/WHT | 451 | PCM Ground
17 | BLK | 2760 | IAT Sensor Ground
18 | -- | -- | Not Used
19 | PPL | 1500 | Ignition Positive Voltage
20 | ORN | 480 | 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
31 | BLK | 2753 | EGR Pintle Position Sensor Ground
32 | GRY/BLK | 435 | EGR Control Ground
33 | DK BLU | 496 | KS Signal
34-37 | -- | -- | Not Used
38 | LT GRN/WHT | 1749 | IAC B High
39-42 | -- | -- | Not Used
43 | BLK | 1744 | Fuel Injector #1 Control
44 | YEL/BLK | 1223 | Shift Solenoid B Control (2-3 Shift Solenoid Control Valve)
45 | PNK/BLK | 429 | AIR Solenoid ValveControl
46 | PNK/BLK | 1746 | Fuel Injector #3 Control
47 | LT GRN/BLK | 1745 | Fuel Injector #2 Control
48 | RED/BLK | 453 | 3X Reference Low
49-52 | -- | -- | Not Used
53 | TAN/BLK | 424 | Bypass
54 | WHT | 423 | Ignition Control (IC)
55 | DK GRN/WHT | 817 | Vehicle Speed Signal Output
56 | BLK/WHT | 451 | PCM Ground
57 | BLK/WHT | 451 | PCM Ground
58 | -- | -- | Not Used
59 | PPL | 1807 | Class II Serial Data
60 | BLK / WHT | 451 | PCM Ground
61 | BLK | 2752 | TP Sensor Ground
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
70-71 | -- | -- | Not Used
72 | DK GRN | 83 | Cruise Disable/Inhibit Control
73 | BLK/WHT | 845 | Fuel Injector #5 Control
74-75 | -- | -- | Not Used
76 | DK GRN/WHT | 428 | EVAP Canister Purge Valve Control
77-78 | -- | -- | Not Used
79 | YEL/BLK | 546 | Fuel Injector #6 Control
80 | BLK | 2751 | A/C Pressure Sensor Ground

#### PCM Connector C2

Connector Part Information |

• | PCM 80-way C-2

| TPA (CLR)

• | Connector Body

| 12182654

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | WHT | 1310 | EVAP Canister Vent Valve Control
3 | DK GRN/WHT | 465 | Fuel Pump Relay Control
4 | RED | 1676 | EGR Valve Control
5 | BRN/WHT | 419 | MIL Control
6 | -- | -- | Not Used
7 | LT BLU/WHT | 1747 | IAC A High
8 | WHT | 121 | Tachometer Control
9 | -- | -- | Not Used
10 | PPL | 412 | HO2S Sensor 1 Signal
11 | PPL/WHT | 1668 | HO2S Sensor 2 Signal
12-15 | -- | -- | Not Used
16 | WHT | 776 | Transaxle Range Switch D
17 | RED | 1226 | Transaxle Range C Input
18 | BLK/WHT | 771 | Transaxle Range Switch A
19 | TAN/BLK | 231 | Engine Oil Pressure Switch Input
20-21 | -- | -- | Not Used
22 | -- | -- | Not Used
23 | -- | -- | Not Used
24 | PNK | 639 | Ignition Positive Voltage (Hot in Run / Crank)
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/WHT | 1456 | EGR Pintle Position Signal
29 | GRY | 23 | Generator F Terminal Input
30 | BRN/WHT | 2702 | EGR 5V Reference A
31 | -- | -- | Not Used
32 | GRY | 2709 | FTP Sensor 5V Reference A
33 | GRY/BLK | 2701 | TP Sensor 5 Volt Reference A
34 | GRY | 2700 | A/C Refrigerant Pressure Sensor 5 Volt Reference B
35 | ORN/BLK | 2759 | FTP Sensor Ground
36-38 | -- | -- | Not Used
39 | DK GRN/WHT | 459 | A/C Compressor Clutch Relay Control
40-41 | -- | -- | Not Used
42 | LT BLU/BLK | 844 | Fuel Injector #4 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 | Intake Air Temperature (IAT) Sensor Signal
51-54 | -- | -- | Not Used
55 | DK GRN | 890 | Fuel Tank Pressure (FTP) Sensor Signal
56 | GRY | 773 | Transaxle Range Switch C
57 | DK BLU | 1225 | Transmission Fluid Pressure Switch B Inpus
58 | BRN | 1174 | Engine Oil Level Switch Input
59 | LT BLU/BLK | 396 | 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 | TP Sensor Signal
67 | -- | -- | Not Used
68 | YEL/BLK | 1227 | Transaxle Fluid Temperature (TFT) Sensor Signal
69 | -- | -- | Not Used
70 | LT GRN | 1867 | 24X CKP Sensor Ignition Positive Voltage
71 | -- | -- | Not Used
72 | RED | 631 | CMP Sensor Ignition Positive Voltage
73 | PNK/BLK | 632 | CMP Sensor Ground
74 | YEL/BLK | 1868 | 24X CKP Sensor Ground
75 | BRN | 436 | Air Pump Relay Control
77 | -- | -- | Not Used
78 | BRN | 418 | TCC PWM Solenoid Control
79-80 | -- | -- | Not Used