Always disconnect the negative battery terminal before unplugging the ECU or tampering with the wiring harness.
or Backup Power): Maintains ECU memory (KAM) for fault codes and learning parameters. Switched Ignition Power ( IGNcap I cap G cap N nissan zexel ecu pinout work
Never pierce the insulation of your wiring harness, as this leads to moisture intrusion and corrosion. Instead, use thin sewing pins to back-probe the connectors from the rear while they are connected. Instead, use thin sewing pins to back-probe the
Connecting the ground pins to a clean DC power supply negative terminal. If you are about to start a specific
Check if the diagram illustrates the face of the plug on the wiring harness or the pins inside the metal ECU housing itself.
If you are about to start a specific electrical project, I can help you , or provide you with testing procedures for diagnosing a specific sensor . Let me know what you are trying to achieve with your Zexel ECU ! Zexel Maps - ECU Connections
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