The Isuzu 4HL1-1 ECU typically uses a 32-pin or 35-pin connector, depending on the specific engine model and year. The connector is usually located on the driver's side of the engine compartment.
| Pin Number | Signal Name | Description | | --- | --- | --- | | A-01 | ENG_SPEED | Engine speed sensor signal | | A-02 | FUEL_TEMP | Fuel temperature sensor signal | | A-03 | BOOST_PRESS | Boost pressure sensor signal | | ... | ... | ... | | B-01 | INJ_1 | Fuel injector control signal (cylinder 1) | | B-02 | INJ_2 | Fuel injector control signal (cylinder 2) | | ... | ... | ... | isuzu 4hl1-1 ecu pinout
The 4HL1-1 utilizes a (often ECU part numbers starting with 8-97360 or 8-98143). Unlike older mechanical diesels, this ECU controls: The Isuzu 4HL1-1 ECU typically uses a 32-pin
Signals the ECU to wake up when the key is turned. Unlike older mechanical diesels
Here's a detailed pinout table for the Isuzu 4HL1-1 ECU: