Nissan Zexel Ecu Pinout Jun 2026

| Pin | Wire Color | Signal Name | Description | | :--- | :--- | :--- | :--- | | 1 | R (Red) | Battery +12V (Direct) | Main power supply for injector drivers | | 2 | B (Black) | Ground (Engine block) | Heavy ground for output drivers | | 3 | B/R (Black/Red) | Ignition Relay Output | 12V switched after main relay | | 4 | – | Not Used | — | | 5 | Y (Yellow) | Starter Signal (ST) | 12V while cranking | | 6 – 14 | Various | Reserved for ABS/TCS signals on automatic models | Refer to vehicle-specific supplement |

: Regulates boost pressure and exhaust gas recirculation for emissions. Reference Visuals for Pinouts nissan zexel ecu pinout

The Zexel ECU is not a "plug-and-play" unit. It relies on a complex network of sensors: | Pin | Wire Color | Signal Name

While specific wire colors can vary by production year and region, the core pinout for the Nissan ZD30 Zexel ECU generally includes: : nissan zexel ecu pinout