For 1990-2009 cars

#### Back View of the PCM Connector C1

Connector Part Information |

• | 1.3L VIN 2

• | 26 Pin GRN Connector C1

Pin | Wire Color | Function
--- | --- | ---
1 | BLK/GRN | PCM Ground
2 | WHT/BLU | Ignition Positive Voltage
3 | PNK/BLU | EVAP Canister Purge Valve Control
4 | PNK | HO2S 2 Heater Control
5 | ORN/GRN | Shift Solenoid-B (A/T only)
6 | ORN | Shift Solenoid-A (A/T only)
7 | RED/GRN | EVAP Canister Purge Valve Control
8-9 | -- | Not Used
10 | GRY/RED | Ignition Trigger Signal 1-4 Coil
11 | BRN/BLK | Fuel Injector Control No.3
12 | BRN/WHT | Fuel Injector Control No.1
13 | BLK/BLU | PCM Ground
14 | WHT | Memory Power Input
15 | WHT/BLU | Ignition Positive Voltage
16 | LT GRN/RED | EVAP Tank Pressure Control Solenoid Valve Control
17 | PPL/YEL | Malfunction Indicator Lamp (MIL) Control
18 | PNK/WHT | Fuel Pump Relay Control
19 | BLU/BLK | Main Relay Control
20 | BLU | Engine Cooling Fan Relay Control
21-22 | -- | Not Used
23 | GRY/BLU | Ignition Trigger Signal 2-3 Coil
24 | BRN/YEL | Fuel Injector Control No.4
25 | BRN/RED | Fuel Injector Control No.2
26 | BLK/RED | PCM Ground

#### Back View of the PCM Connector C2

Connector Part Information |

• | 1.3L VIN 2

• | 16 Pin GRN Connector C2

Pin | Wire Color | Function
--- | --- | ---
1 | LT GRN | Reference Voltage
2 | ORN | Ignition Reference (CMP Sensor)
3 | WHT/BLK | Ignition Reference High (CKP Sensor)
4 | PPL | Vehicle Speed Sensor (VSS) High - A/T
YEL/GRN | Vehicle Speed Sensor (VSS) - M/T
5 | ORN/GRN | Manifold Absolute Pressure (MAP) Sensor Input
6 | LT GRN/WHT | Throttle Position (TP) Sensor Input
7 | PNK/BLK | HO2S 1 Heater Control
8 | YEL | Not Used
9 | LT GRN/BLK | Sensor Ground
10 | GRY/WHT | Engine Coolant Temperature (ECT) Sensor Input
11 | WHT/RED | Ignition Reference Low (CKP Sensor)
12 | GRY/YEL | Vehicle Speed Sensor (VSS) Low (A/T only)
13 | RED | HO2S 1 Signal
14 | GRY | Intake Air Temperature (IAT) Sensor Input
15 | BLU/WHT | Power Steering Pressure Switch Input
16 | BLK/YEL | Transmission Range (TR) Switch Input - A/T
Closed Pedal Position (CPP) Switch - M/T

#### Back View of the PCM Connector C3

Connector Part Information |

• | 1.3L VIN 2

• | 22 Pin GRN Connector C3

Pin | Wire Color | Function
--- | --- | ---
1 | -- | Not Used
2 |  |
2 | RED/YEL | Idle Air Control (IAC) Valve
3 | GRN | 2 Position Signal (A/T only)
4 | ORN/YEL | N Position Signal (A/T only)
5 | ORN/BLK | P Position Signal (A/T only)
6 | BRN | Tachometer (if equipped)
7-8 | -- | No Used
9 | BLK/BLU | Ground (with tachometer only)
10 | YEL | HO2S 2 Signal
11 | YEL/RED | Fuel Level Sensor Input
12 | PPL/WHT | Serial Data Output
13 | -- | Not Used
14 | GRN/BLU | L Position Signal (A/T only)
15 | GRN/RED | D Position Signal (A/T only)
16 | RED | R Position Signal (A/T only)
17 | GRY | A/C Cut-Out Control
18 | BRN/WHT | Electrical Load Idle-Up Signal
19 | BLU/RED | A/C Idle-Up Signal
20 | BLK/WHT | Ignition Positive Voltage
21 | LT GRN/YEL | Fuel Tank Pressure Sensor Input
22 | LT GRN/BLK | Sensor Ground