For 1990-2009 cars

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

#### PCM Connector C1

Connector Part Information |

• | PCM 80-way Blue C-1 Details

• | Terminal

| 12084913

• | Connector Body

| 12182654

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1-2 | -- | -- | Not Used
3 | BLK/WHT | 55 | Fuel Gage Control
4 | LT GRN | 1222 | Shift Solenoid A Control (1-2 Shift Solenoid Valve)
5 | DK BLU | 473 | High Speed Fans Control
6 | DK GRN | 335 | Low Speed Fans Control
7 | BLK | 630 | Camshaft Position (CMP) Sensor Signal
8 | PPL/WHT | 430 | 3X Reference High
9 | LT BLU/BLK | 647 | 24X Crankshaft Position (CKP) Sensor Signal
10-14 | -- | -- | Not Used
15 | TAN | 800 | Serial Data (UART)
16 | BLK/WHT | 451 | PCM Ground
17 | BLK | 808 | Sensor Ground
18 | -- | -- | --
19 | PNK | 1020 | Ignition Positive Voltage
20 | ORN | 40 | Battery Positive Voltage
21-27 | -- | -- | Not Used
28 | TAN/WHT | 1669 | HO2S Sensor 2 Low
29 | TAN | 413 | HO2S Sensor 1 Low
30 | PPL | 420 | TCC Brake Switch
31 | -- | -- | Not Used
32 | GRY/BLK | 435 | EGR Valve Control
33 | DK BLU | 496 | Bank 1 KS Signal
34-35 | -- | -- | Not Used
36 | BRN | 25 | Charge Warning Indicator Control
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 | -- | -- | Not Used
46 | LT PNK/BLK | 1746 | Fuel Injector #3 Control
47 | LT GRN/BLK | 1745 | Fuel Injector #2 Control
48 | RED/BLK | 453 | 3X Ref Low
49-52 | -- | -- | Not Used
53 | TAN/BLK | 424 | Bypass
54 | WHT | 423 | Ignition Control (IC)
55 | DK GRN | 817 | Vehicle Speed Signal Output
56 | BLK/WHT | 51 | PCM Ground
57 | BLK/WHT | 51 | PCM Ground
58 | -- | -- | Not Used
59 | PPL | 1807 | Class II Data
60 | BLK / WHT | 51 | PCM Ground
61-63 | -- | -- | Not Used
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 Signal
71 | -- | -- | Not Used
72 | DK GRN | 83 | Cruise Disable/Inhibit Control
73 | BLK/WHT | 1745 | 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 | 1744 | Fuel Injector #6 Control
80 | -- | -- | Not Used

#### PCM Connector C2

Connector Part Information |

• | PCM 80-way Clear C2 Details

• | Bolt Retainer

| 12004737

• | TPA (Clear)

| 12176409

• | Terminal

| 12084913

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 Ignition System Voltage
5 | BRN/WHT | 419 | MIL Control
6 | BRN/WHT | 1173 | Low Oil Level IndicatorControl
7 | LT BLU/WHT | 1747 | IAC A High
8-9 | -- | -- | 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 A
17 | RED | 1226 | Transmission Fluid Pressure Switch C
18-21 | -- | -- | Not Used
22 | LT GRN | 762 | A/C 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 | GRY | 23 | Generator F Terminal Monitor
30-32 | -- | -- | Not Used
33 | GRY | 416 | 5 Volt Reference A
34 | GRY | 474 | 5 Volt Reference B
35 | BLK | 452 | Sensor Ground
36 | GRY | 803 | Change Oil Soon Indicator Control Circuit
37-38 | -- | -- | Not Used
39 | DK GRN/WHT | 459 | A/C Compressor Clutch Relay Control
40-41 | -- | -- | Not Used
42 | LT BLU/BLK | 1746` | Fuel Injector #4 Control
43 | -- | -- | Not Used
44 | LT BLU/BLK | 1748 | IAC Valve A Low
45-48 | -- | -- | Not Used
49 | LT GRN/BLK | 444 | IAC Valve B Low
50 | TAN | 472 | Intake Air Temperature Sensor
51-54 | -- | -- | Not Used
55 | DK GRN | 890 | Fuel Tank Pressure Sensor Signal
56 | GRY | 773 | Transaxle Range Switch C
57 | -- | -- | Not Used
58 | BRN | 1174 | Engine Oil Level Switch Input
59 | WHT | 85 | Cruise Status
60 | -- | -- | Not Used
61 | RED | 225 | Generator L Terminal Control
62-65 | -- | -- | Not Used
66 | DK BLU | 417 | TP Sensor Signal
67 | -- | -- | Not Used
68 | YEL | 1227 | Transaxle Fluid Temperature (TFT) Sensor
69 | PPL | 30 | Fuel Level Sensor Input
70-71 | -- | -- | Not Used
72 | RED/WHT | 812 | CMP/CKP Sensor Battery Positive Voltage
73 | BLK | 407 | CMP/CKP Sensor Ground
74-77 | -- | -- | Not Used
78 | BRN | 418 | TCC PWM Solenoid Control
79 | YEL | 422 | Torque Converter Clutch Solenoid
80 | -- | -- | Not Used