Nissan Zexel Ecu Pinout Updated

Found on specific pins (often a green wire) used for communicating with OBD-I or early OBD-II scanners via the Nissan Consult protocol.

| Pin # | Signal Name | Description | | --- | --- | --- | | 1 | BAT | Battery voltage | | 2 | GND | Ground | | 3 | IGN | Ignition switch | | 4 | ST | Starter signal | | 5 | FPD | Fuel pump driver | | 6 | INJ | Fuel injector signal | | 7 | IGT | Ignition timing signal | | 8 | CK | Crankshaft position sensor | | 9 | CMP | Camshaft position sensor | | 10 | TPS | Throttle position sensor | | 11 | MAP | Manifold absolute pressure sensor | | 12 | ECT | Engine coolant temperature sensor | | 13 | IAF | Intake air flow sensor | | 14 | GND | Ground | nissan zexel ecu pinout

Commonly found with the 2.7 TDi or 3.0 DDTi engines. Key Pinout Functions for Zexel ECUs Found on specific pins (often a green wire)

For automotive electricians, diesel tuners, and Nissan enthusiasts, few tasks are as daunting yet as critical as deciphering the . If you are troubleshooting a no-start condition, building a standalone wiring harness, or diagnosing a persistent error code on a classic Nissan diesel (especially the legendary TD42 or RD28), you have likely encountered the mysterious black box made by Zexel. If you are troubleshooting a no-start condition, building

Nissan Zexel ECU (commonly found in older diesel engines used in the Nissan Patrol Y61 Navara D22

| Pin | Function | | :--- | :--- | | | Power (ECCS relay) | | 16, 48, 60, 71 | Ground | | 22 | Ignition trigger (CAS) |

With the pinout guide above, you now have the knowledge to diagnose, repair, or modify your Nissan diesel’s brain. Print this article, keep it in your glove box, and you’ll never be intimidated by that 48-pin connector again.