Ecu Pinout _top_ - Isuzu 4hl1-1

While exact pin numbering can vary slightly by specific model year, the 4HL1-1 ECU typically manages the following standard connections: Isuzu 4HL1 Engine Control Manual | PDF | Hypertext - Scribd

Disclaimer: The values below represent common pin assignments for the Denso ECU found on the 4HL1-1. Always cross-reference with the specific service manual for your vehicle's model year. isuzu 4hl1-1 ecu pinout