LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2003 >> CTS Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Connector Identification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Connector Identification

Fig 1: Identifying Engine Control Module - C1 Connector Terminals (1 Of 3)
G00249034Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying Engine Control Module - C1 Connector Terminals (2 Of 3)
G00249035Courtesy of GENERAL MOTORS CORP.
Fig 3: Identifying Engine Control Module - C1 Connector Terminals (3 Of 3)
G00249036Courtesy of GENERAL MOTORS CORP.
Fig 4: Identifying Engine Control Module - C2 Connector Terminals (1 Of 4)
G00249037Courtesy of GENERAL MOTORS CORP.
Fig 5: Identifying Engine Control Module - C2 Connector Terminals (2 Of 4)
G00249038Courtesy of GENERAL MOTORS CORP.
Fig 6: Identifying Engine Control Module - C2 Connector Terminals (3 Of 4)
G00249039Courtesy of GENERAL MOTORS CORP.
Fig 7: Identifying Engine Control Module - C2 Connector Terminals (4 Of 4)
G00249040Courtesy of GENERAL MOTORS CORP.
Fig 8: Identifying Accelerator Pedal Position Sensor Connector Terminals
G00249041Courtesy of GENERAL MOTORS CORP.
Fig 9: Identifying Camshaft Position Sensor Connector Terminals
G00249042Courtesy of GENERAL MOTORS CORP.
Fig 10: Identifying Crankshaft Position Sensor Connector Terminals
G00249043Courtesy of GENERAL MOTORS CORP.
Fig 11: Identifying Engine Coolant Temperature Sensor Connector Terminals
G00249044Courtesy of GENERAL MOTORS CORP.
Fig 12: Identifying Engine Oil Pressure Sensor Connector Terminals
G00249045Courtesy of GENERAL MOTORS CORP.
Fig 13: Identifying EVAP Canister Vent Solenoid Connector Terminals
G00249047Courtesy of GENERAL MOTORS CORP.
Fig 14: Identifying Fuel Injector 1 Connector Terminals
G00249048Courtesy of GENERAL MOTORS CORP.
Fig 15: Identifying Fuel Injector 2 Connector Terminals
G00249049Courtesy of GENERAL MOTORS CORP.
Fig 16: Identifying Fuel Injector 3 Connector Terminals
G00249050Courtesy of GENERAL MOTORS CORP.
Fig 17: Identifying Fuel Injector 4 Connector Terminals
G00249051Courtesy of GENERAL MOTORS CORP.
Fig 18: Identifying Fuel Injector 5 Connector Terminals
G00249052Courtesy of GENERAL MOTORS CORP.
Fig 19: Identifying Fuel Injector 6 Connector Terminals
G00249053Courtesy of GENERAL MOTORS CORP.
Fig 20: Identifying Fuel Pump Sender Assembly Connector Terminals
G00249056Courtesy of GENERAL MOTORS CORP.
Fig 21: Identifying Fuel Tank Pressure Sensor Connector Terminals
G00249057Courtesy of GENERAL MOTORS CORP.
Fig 22: Identifying Heated Oxygen Sensor Bank 1 Sensor 1 Connector Terminals
G00249058Courtesy of GENERAL MOTORS CORP.
Fig 23: Identifying Heated Oxygen Sensor Bank 1 Sensor 2 Connector Terminals
G00249059Courtesy of GENERAL MOTORS CORP.
Fig 24: Identifying Heated Oxygen Sensor Bank 2 Sensor 1 Connector Terminals
G00249060Courtesy of GENERAL MOTORS CORP.
Fig 25: Identifying Heated Oxygen Sensor Bank 2 Sensor 2 Connector Terminals
G00249061Courtesy of GENERAL MOTORS CORP.
Fig 26: Identifying Ignition Coil Bank 1 Connector Terminals
G00249062Courtesy of GENERAL MOTORS CORP.
Fig 27: Identifying Ignition Coil Bank 2 Connector Terminals
G00249063Courtesy of GENERAL MOTORS CORP.
Fig 28: Identifying Intake Manifold Runner Control Solenoid Connector Terminals
G00249064Courtesy of GENERAL MOTORS CORP.
Fig 29: Identifying Intake Manifold Tuning Valve Solenoid Connector Terminals
G00249065Courtesy of GENERAL MOTORS CORP.
Fig 30: Identifying Knock Sensor 1 Connector Terminals
G00249066Courtesy of GENERAL MOTORS CORP.
Fig 31: Identifying Knock Sensor 2 Connector Terminals
G00249067Courtesy of GENERAL MOTORS CORP.
Fig 32: Identifying Mass Air Flow Sensor Connector Terminals
G00249068Courtesy of GENERAL MOTORS CORP.
Fig 33: Identifying Secondary Fuel Pump & Sender Assembly Connector Terminals
G00249069Courtesy of GENERAL MOTORS CORP.
Fig 34: Identifying Throttle Position Sensor Connector Terminals
G00249070Courtesy of GENERAL MOTORS CORP.