Connector Pinouts
ECUs
JECS 96 Pin
This type of ECU was used from 1998 to 2001 for EJ204, EJ205, EJ206, EJ207, EJ208 and EJ254 engines.
Notes
| ECU Variants | |
|---|---|
| AT | Automatic Transmission equipped vehicles |
| MT | Manual Transmission equipped vehicles |
| AVCS | EJ204 and EJ254 |
| TT | EJ206 and EJ208 Twin Turbo |
| IMMO | Immobilized vehicles |
| VDC | Vehicle Dynamics Control equipped vehicles |
| Pin | B134 - Black 32 Pin | B135 - Grey 32 Pin | B136 - Blue 32 Pin |
|---|---|---|---|
| 1 | IMMOFuel Pump Relay TTExhaust Positive Pressure Solenoid | Power Steering Switch | Airflow Sensor Signal |
| 2 | TTIntake Valve Solenoid | Starter Switch | ATLoad Signal |
| 3 | TTMuffler Control Solenoid | ATTorque Down 1 | SSM1 Signal |
| 4 | Radiator Fan 1 Relay | MTGround ATBlank | SSM1 Signal |
| 5 | ISC Valve 2 | TTFuel Pump Control Module | Cam Angle Sensor IMMOCrank Angle Sensor |
| 6 | ISC Valve 4 | Crank Angle Sensor IMMOCam Angle Sensor | |
| 7 | Ignition Coil 1 or 1/2 for Wasted Spark | Canister Purge Control Solenoid | Except AVCSAbsolute Pressure Sensor |
| 8 | Power Ground | TTRelief Valve Solenoid 1 AVCSIntake Cam Solenoid LH | ECU Power Supply |
| 9 | Injector Ground | TTRelief Valve Solenoid 2 AVCSIntake Cam Solenoid RH | ECU Power Supply |
| 10 | EJ207: IC Spray Relay TTExhaust Negative Pressure | Blower Fan Switch | EJ207: IC Spray Switch TTDifferential Pressure Sensor |
| 11 | TTSecondary Wastegate Solenoid | A/C Switch | |
| 12 | ATTorque Down 2 | Sensor Power Supply | |
| 13 | Radiator Fan 2 Relay | Read Memory (Black) Connector | K-Line/SSM Signal |
| 14 | ISC Valve 1 | Tachometer Output | AVCSIntake Cam Sensor RH |
| 15 | ISC Valve 3 | ATTorque Down Iinhibit | AVCSIntake Cam Sensor LH |
| 16 | Ignition Coil 2 or 3/4 for Wasted Spark | VDCRRV/TCS Solenoid AVCSVariable Inlet Solenoid | IMMOImmobilizer Signal |
| 17 | Ignition Ground | Backup Power Supply | Control System Ground |
| 18 | Injector 4 | Control System Ground | |
| 19 | Except AVCSPrimary Wastegate Solenoid | Rear Defogger Switch | JDM GC: Intake Air Temperature |
| 20 | Alternator Duty | VDCAEB | Throttle Sensor |
| 21 | Except TT/IMMOFuel Pump Relay | Small Light Switch | Oxygen Sensor |
| 22 | A/C Relay | Test Mode (Green) Connector | IMMOImmobilizer Signal TTTCU Analog Signal? |
| 23 | Ignition Coil 3 | VDCEAC | Crank/Cam/AVCS Sensor Ground |
| 24 | Sensor Ground | ||
| 25 | Injector 3 | Ignition Switch | |
| 26 | Except AVCSPressure Exchange Solenoid | VSS | Knock Sensor |
| 27 | Line End Check 1 | Ground VDCAET | Debug Input (Not Used) |
| 28 | Check Engine Light | VDCAEC | Coolant Temperature |
| 29 | Neutral/Inhibitor Switch | Knock Sensor Shield | |
| 30 | Ignition Coil 4 | VDCEAS | Sensor Shield Ground |
| 31 | Injector 1 | Airflow Sensor Ground | |
| 32 | Injector 2 | Self Shutoff Relay |