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
AT - Automatic Transmission equipped vehicles
MT - Manual Transmission equipped vehicles
AVCS - EJ204 and EJ254
TT - EJ206 and EJ208
IMMO - Immobilized vehicles
VDC - Vehicle Dynamics Control equipped vehicles
| Pin | B134 - Black 32 Pin | B135 - Grey 32 Pin | B136 - Blue 32 Pin |
|---|---|---|---|
| 1 | IMMO: Fuel Pump Relay, TT: Exhaust Positive Pressure Solenoid | Power Steering Switch | Airflow Sensor Signal |
| 2 | TT: Intake Valve Solenoid | Starter Switch | AT: Load Signal |
| 3 | TT: Muffler Control Solenoid | VDC: EAC | SSM1 Signal |
| 4 | Radiator Fan 1 Relay | AT: Torque Down 1 | SSM1 Signal |
| 5 | ISC Valve 2 | MT: Ground, AT: Blank | Except IMMO: Cam Angle Sensor, IMMO: Crank Angle Sensor |
| 6 | ISC Valve 4 | TT: Fuel Pump Control Module | Except IMMO: Crank Angle Sensor, IMMO: Cam Angle Sensor |
| 7 | Ignition Coil 1 or 1/2 for Wasted Spark | Except AVCS: Absolute Pressure Sensor | |
| 8 | Power Ground | Canister Purge Control Solenoid | ECU Power Supply |
| 9 | Injector Ground | TT: Relief Valve Solenoid 1, AVCS: Intake Cam Solenoid LH | ECU Power Supply |
| 10 | EJ207: IC Spray Relay, TT: Exhaust Negative Pressure | TT: Relief Valve Solenoid 2, AVCS: Intake Cam Solenoid RH | EJ207: IC Spray Switch, TT: Differential Pressure Sensor |
| 11 | TT: Secondary Wastegate Solenoid | Blower Fan Switch | |
| 12 | A/C Switch | Sensor Power Supply | |
| 13 | Radiator Fan 2 Relay | AT: Torque Down 2 | K-Line/SSM Signal |
| 14 | ISC Valve 1 | Read Memory (Black) Connector | VVT: Intake Cam Sensor RH |
| 15 | ISC Valve 3 | Tachometer Output | VVT: Intake Cam Sensor LH |
| 16 | Ignition Coil 2 or 3/4 for Wasted Spark | AT: Torque Down Iinhibit | IMMO: Immobilizer Signal |
| 17 | Ignition Ground | VDC: RRV/TCS Solenoid, AVCS: Variable Inlet Solenoid | Control System Ground |
| 18 | Injector 4 | Backup Power Supply | JDM GC: Intake Air Temperature |
| 19 | Except AVCS: Primary Wastegate Solenoid | Rear Defogger Switch | Throttle Sensor |
| 20 | Alternator Duty | VDC: AEB | Oxygen Sensor |
| 21 | Except TT/IMMO: Fuel Pump Relay | Small Light Switch | Control System Ground |
| 22 | A/C Relay | Test Mode (Green) Connector | IMMO: Immobilizer Signal, TT: TCU Signal? |
| 23 | Ignition Coil 3 | Crank/Cam/VVT Sensor Ground | |
| 24 | Sensor Ground | ||
| 25 | Injector 3 | Ignition Switch | |
| 26 | Except AVCS: Pressure Exchange Solenoid | VSS | Knock Sensor |
| 27 | Line End Check 1 | VDC: AET, Except VDC: Ground | Debug Input (Not Used) |
| 28 | Check Engine Light | VDC: AEC | Coolant Temperature |
| 29 | Neutral/Inhibitor Switch | Knock Sensor Shield | |
| 30 | Ignition Coil 4 | VDC: EAS | Sensor Shield Ground |
| 31 | Injector 1 | Airflow Sensor Ground | |
| 32 | Injector 2 | Self Shutoff Relay |