Buick Workshop Service and Repair Manuals > Skylark L4-138 2.3L SOHC VIN 3 MFI QUAD 4 (1992) > Relays and Modules | Relays and Modules - Powertrain Management | Relays and Modules - Computers and Control Systems | Engine Control Module | Component Information | Locations | Electronic Control Module (ECM) | Page 223

Electronic Control Module (ECM)|Page 224 > < Electronic Control Module (ECM)

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Engine Control Module: Locations
Quad Driver Module

The Quad Driver Modules (QDM's) are hard wired inside the ECM.

Relays and Modules
Relays and Modules - Powertrain Management / Relays and Modules - Computers and Control Systems / Engine Control Module / Component Information
Locations / Electronic Control Module (ECM)
Page 223

Electronic Control Module (ECM)|Page 224 > < Electronic Control Module (ECM)