Which Engine Control Unit (ECU) and MCU processor are installed on GMC Canyon (2500 XK 156)?

Vehicle GMC Canyon (2500 XK 156) is equipped with the ACDelco E80 ECU powered by the MPC5676. Connection Mode: Mode 18.

Where can I get the Bench/Boot pinout diagram for ACDelco E80 and stock firmware files?

This page provides the official color ECU connector pinout (2 Bench/Boot diagrams) and 0 linked engineering files: stock firmware (.BIN/.HEX/.FRF), WinOLS map packs (.KP/.OLS/.A2L), coding parameterization, and dealer manuals.

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ECUFLASH.PRO / Vehicle & ECU Catalog / GMC / Canyon (E80)

VEHICLE & ECU TECHNICAL PASSPORT • CAR ID #5558

GMC Canyon (2500 XK 156) — ECU ACDelco E80 (MPC5676)

CHTENIE I KLONIROVANIE: Polnoe chtenie/zapis PFLASH + DFLASH (EEPROM) na stole s pereschetom KS. ECU Connection Mode: Mode 18.

1. FACTORY ECU & MICROCONTROLLER INSTALLED ON THIS VEHICLEBENCH / BOOT / OBD VERIFIED

Make & Model (Chassis)	GMC — Canyon
Engine & Power Spec	2500 XK 156
Engine Control Unit (ECU)	ACDelco E80
Internal Microcontroller (MCU)	MPC5676
Read / Write Connection Mode	Mode 18
Supported Programmer Functions	Full PFLASH + DFLASH Backup Read/Write (1:1 ECU Cloning) + Auto Checksum Correction
Available Files in 800 TB Vault	Exact ECU Maps: 0 (.A2L/.KP/.OLS) \| Family Maps: 0 \| ROMs: 0

2. OFFICIAL BENCH / BOOT ECU CONNECTOR PINOUT DIAGRAM2 DIAGRAMS

OFFICIAL BENCH / BOOT ECU PINOUT DIAGRAM: AcDelco E80 MPC5676.png

OFFICIAL BENCH / BOOT ECU PINOUT DIAGRAM: BOOT_AcDelco E80 MPC5676.png