About this document
GM ECM Connector Pinout Details by Teddy Khant is a document available to read on EtoBox.
This summary provides an overview of the connector and circuit information for the Engine Control Module (ECM) connectors C1, C2, and C3: Connector C1 is a 56-way connector that controls circuits for engine sensors, switches, and actuators. Connector C2 is a 73-way connector that controls oxygen sensor signals, ignition, fuel injectors, and other engine components. Connector C3 information is not included in the document. The document provides pin numbers, wire colors, circuit numbers, and functions for ma
- Author
- Teddy Khant
- Language
- EN