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

Connector Identification

WARNING: This page is about a different car, the 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For identification of connectors not covered in this article, see SELF-DIAGNOSTICS - 2.2L ALERO, CAVALIER, GRAND AM & SUNFIRE - GASOLINE article.

Fig 1: Identifying AF Fuel Injector No. 1 Harness Connector Terminals

G00196169

Courtesy of GENERAL MOTORS CORP.

Fig 2: Identifying AF Fuel Injector No. 2 Harness Connector Terminals

G00196170

Courtesy of GENERAL MOTORS CORP.

Fig 3: Identifying AF Fuel Injector No. 3 Harness Connector Terminals

G00196171

Courtesy of GENERAL MOTORS CORP.

Fig 4: Identifying AF Fuel Injector No. 4 Harness Connector Terminals

G00196172

Courtesy of GENERAL MOTORS CORP.

Fig 5: Identifying AF Fuel Injector Relay No. 1 Terminals

G00196173

Courtesy of GENERAL MOTORS CORP.

Fig 6: Identifying AF Fuel Injector Relay No. 2 Terminals

G00196174

Courtesy of GENERAL MOTORS CORP.

Fig 7: Identifying AF Fuel Injector Relay No. 3 Terminals

G00196175

Courtesy of GENERAL MOTORS CORP.

Fig 8: Identifying AF Fuel Injector Relay No. 4 Terminals

G00196176

Courtesy of GENERAL MOTORS CORP.

Fig 9: Identifying Crankshaft Position Sensor Harness Connector Terminals

G00121092

Courtesy of GENERAL MOTORS CORP.

Fig 10: Identifying ECT Sensor Harness Connector Terminals

G00121095

Courtesy of GENERAL MOTORS CORP.

Fig 11: Identifying Fuel Gauge Selector Switch/Fuel Indicator Light Harness Connector Terminals

G00196187

Courtesy of GENERAL MOTORS CORP.

Fig 12: Identifying Fuel Injection Control Module Harness Connector Terminals

G00196168

Courtesy of GENERAL MOTORS CORP.

Fig 13: Identifying Fuel Pump & Level Sender Assembly Harness Connector Terminals

G00127538

Courtesy of GENERAL MOTORS CORP.

Fig 14: Identifying Fuel Rail Pressure Sensor Harness Connector Terminals

G00196188

Courtesy of GENERAL MOTORS CORP.

Fig 15: Identifying Fuel Tank Pressure Sensor Harness Connector Terminals

G00196177

Courtesy of GENERAL MOTORS CORP.

Fig 16: Identifying Fuel Rail Temperature Sensor Harness Connector Terminals

G00196178

Courtesy of GENERAL MOTORS CORP.

Fig 17: Identifying Fuel Tank Temperature Sensor Harness Connector Terminals

G00196179

Courtesy of GENERAL MOTORS CORP.

Fig 18: Identifying High Pressure Lock-Off Harness Connector Terminals

G00196180

Courtesy of GENERAL MOTORS CORP.

Fig 19: Identifying HO2S 1 Harness Connector Terminals

G00127542

Courtesy of GENERAL MOTORS CORP.

Fig 20: Identifying HO2S 2 Harness Connector Terminals

G00127544

Courtesy of GENERAL MOTORS CORP.

Fig 21: Identifying Intake Air Temperature Sensor Harness Connector Terminals

G00127551

Courtesy of GENERAL MOTORS CORP.

Fig 22: Identifying In-Line Harness Connector C001 Terminals

G00196182

Courtesy of GENERAL MOTORS CORP.

Fig 23: Identifying In-Line Harness Connector C002 Terminals

G00196183

Courtesy of GENERAL MOTORS CORP.

Fig 24: Identifying In-Line Harness Connector C003 Terminals

G00196184

Courtesy of GENERAL MOTORS CORP.

Fig 25: Identifying In-Line Harness Connector C004 Terminals

G00196185

Courtesy of GENERAL MOTORS CORP.

Fig 26: Identifying In-Line Harness Connector C005 Terminals

G00196186

Courtesy of GENERAL MOTORS CORP.

Fig 27: Identifying Instrument Panel Cluster Harness Connector Terminals

G00132254

Courtesy of GENERAL MOTORS CORP.

Fig 28: Identifying Low Pressure Lock-Off Solenoid Harness Connector Terminals

G00196181

Courtesy of GENERAL MOTORS CORP.

Fig 29: Identifying MAP Sensor Harness Connector Terminals

G00127555

Courtesy of GENERAL MOTORS CORP.

Fig 30: Identifying PCM Harness Connector C1 Terminals (1 Of 2)

G00196128

Courtesy of GENERAL MOTORS CORP.

Fig 31: Identifying PCM Connector C1 Terminals, Wire Colors, Circuit Numbers & Function (2 Of 2)

G00196129

Courtesy of GENERAL MOTORS CORP.

Fig 32: Identifying PCM Harness Connector C2 Terminals (1 Of 2)

G00196134

Courtesy of GENERAL MOTORS CORP.

Fig 33: Identifying PCM Harness Connector C2 Terminals (2 Of 2)

G00196133

Courtesy of GENERAL MOTORS CORP.

Fig 34: Identifying Throttle Position Sensor Harness Connector Terminals

G00196147

Courtesy of GENERAL MOTORS CORP.