April 5, 2026: LEMON Manuals is launched! Read the announcement.

Connector Identification

Fig 1: Identifying Assembly Line Data Link (ALDL) Connector Terminal

G00100669

Courtesy of GENERAL MOTORS CORP.

Fig 2: BCM Circuit Identification (Wire Side Of Connectors)

G00166235

Courtesy of GENERAL MOTORS CORP.

Fig 3: Identifying BCM C1 Connector Terminal

G00100664

Courtesy of GENERAL MOTORS CORP.

Fig 4: Identifying BCM C2 Connector Terminal

G00100665

Courtesy of GENERAL MOTORS CORP.

Fig 5: Identifying BCM C3 Connector Terminal

G00100666

Courtesy of GENERAL MOTORS CORP.

Fig 6: Identifying Brake Switch Connector Terminal

G00100698

Courtesy of GENERAL MOTORS CORP.

Fig 7: Identifying C319 Connector Terminal

G00100703

Courtesy of GENERAL MOTORS CORP.

Fig 8: Identifying Central Power Supply (CPS) Connector Terminal

G00100672

Courtesy of GENERAL MOTORS CORP.

Fig 9: Identifying Climate Control/Driver Information Center (CCDIC) Connector Terminal (Left Switch Pod Similar)

G00100673

Courtesy of GENERAL MOTORS CORP.

Fig 10: Identifying Right & Left Door Jamb Switch Connector Terminal

G00100697

Courtesy of GENERAL MOTORS CORP.

Fig 11: Identifying Door Lock Cylinder Switch Connector Terminal

G00100702

Courtesy of GENERAL MOTORS CORP.

Fig 12: Identifying Electronic Brake Control Module (EBCM) Connector Terminal

G00103549

Courtesy of GENERAL MOTORS CORP.

Fig 13: Identifying Programmer Harness Connector Terminal

G00080755

Courtesy of GENERAL MOTORS CORP.

Fig 14: Identifying Low Coolant Level Module Connector Terminal

G00100701

Courtesy of GENERAL MOTORS CORP.

Fig 15: Identifying Oil Level Sensor Switch Connector Terminal

G00100704

Courtesy of GENERAL MOTORS CORP.

Fig 16: Identifying Output Switching Module (OSM) Connector Terminals

G00100670

Courtesy of GENERAL MOTORS CORP.

Fig 17: Identifying Retained Accessory Power Relay (RAP) 1 & 2 Connector Terminals

G00100674

Courtesy of GENERAL MOTORS CORP.

Fig 18: Identifying Theft Deterrent Module Connector Terminal

G00100671

Courtesy of GENERAL MOTORS CORP.

Fig 19: Identifying C202 Turn Switch Connector Terminal

G00100705

Courtesy of GENERAL MOTORS CORP.

Fig 20: Identifying Washer Fluid Level Switch Connector Terminal

G00100699

Courtesy of GENERAL MOTORS CORP.