1mz-fe Ecu Pinout [patched] < 2025-2026 >

| Pin | Wire Color | Function | Application | | :--- | :--- | :--- | :--- | | D01 | G-B | Shift Solenoid No. 1 (SL1) | Automatic transmission | | D02 | Y-R | Shift Solenoid No. 2 (SL2) | Automatic transmission | | D03 | R-W | Lock-up Solenoid (SLU) | Torque converter clutch | | D04 | Y-G | Transmission Speed Sensor (SP2) | Output shaft speed | | D05 | V-W | Check Engine Light (MIL) | Ground to illuminate | | D06 | W-B | Diagnostic Port (TC) | Connect to TS for flash codes | | D07 | B-O | Transmission Speed Sensor (SP1) | Counter gear speed |

| Pin | Wire Color | Function | Signal Type | | :--- | :--- | :--- | :--- | | A01 | B-R | Ignition Coil #1 | 5V square wave | | A02 | R | Injector #1 (Cyl 1) | Ground switched | | A03 | L-Y | Injector #2 (Cyl 2) | Ground switched | | A04 | G-R | EGR Vacuum VSV | 12V duty cycle | | A05 | - | Not Used | - | | A06 | Y | Ignition Coil #2 | 5V square wave | | A07 | B-O | Injector #3 (Cyl 3) | Ground switched | | A08 | L-R | Fuel Pump Relay Control | Ground to trigger | | A09 | G-W | Injector #4 (Cyl 4) | Ground switched | | A10 | B-Y | Ignition Coil #3 | 5V square wave | | A11 | W-L | Injector #5 (Cyl 5) | Ground switched | | A12 | L | Injector #6 (Cyl 6) | Ground switched | | A13 | B | ECU Main Relay Control (M-REL) | 12V output | 1mz-fe ecu pinout

For more information on the 1MZ-FE ECU pinout, consult the following resources: | Pin | Wire Color | Function |

However, when these vehicles age, electrical gremlins appear. Whether you are troubleshooting a no-start condition, performing an engine swap, wiring a standalone ECU, or chasing a check engine light, performing an engine swap