Connector Identification

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Sonoma, 2003 GMC Safari, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Camshaft Position Sensor Connector Terminals

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Fig 2: Identifying Crankshaft Position Sensor Connector Terminals

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Fig 3: Identifying Engine Coolant Temperature Sensor Connector Terminals

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Fig 4: Identifying EVAP Canister Purge Solenoid Connector Terminals (Astro & Safari)

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Fig 5: Identifying EVAP Canister Purge Solenoid Connector Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)

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Fig 6: Identifying EVAP Canister Vent Solenoid Connector Terminals (Astro & Safari)

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Fig 7: Identifying EVAP Canister Vent Solenoid Connector Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)

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Fig 8: Identifying Fuel Injector Connector Terminals

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Fig 9: Identifying Fuel Pump & Sender Connector Terminals (Astro & Safari)

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Fig 10: Identifying Fuel Pump & Sender Connector Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)

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Fig 11: Identifying Fuel Tank Pressure Sensor Connector Terminals (Astro & Safari)

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Fig 12: Identifying Fuel Tank Pressure Sensor Connector Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)

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Fig 13: Identifying HO2S Bank 1, Sensor 1 Connector Terminals (Astro & Safari)

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Fig 14: Identifying HO2S Bank 1, Sensor 1 Connector Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)

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Fig 15: Identifying HO2S Bank 1, Sensor 2 Connector Terminals (Astro & Safari)

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Fig 16: Identifying HO2S Bank 1, Sensor 2 Connector Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)

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Fig 17: Identifying HO2S Bank 2, Sensor 1 Connector Terminals (Astro & Safari)

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Fig 18: Identifying HO2S Bank 2, Sensor 1 Connector Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)

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Fig 19: Identifying Idle Air Control Valve Connector Terminals

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Fig 20: Identifying Intake Air Temperature Sensor Connector Terminals

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Fig 21: Identifying Ignition Coil Connector Terminals

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Fig 22: Identifying Ignition Control Module Connector Terminals (Astro & Safari)

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Fig 23: Identifying Ignition Control Module Connector Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)

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Fig 24: Identifying Knock Sensor Connector Terminals

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Fig 25: Identifying MAP Sensor Connector Terminals (Astro & Safari)

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Fig 26: Identifying MAP Sensor Connector Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)

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Fig 27: Identifying Mass Airflow Sensor Connector Terminals (Astro & Safari)

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Fig 28: Identifying Mass Airflow Sensor Connector Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)

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Fig 29: Identifying PCM Connector C1 Terminals (Astro & Safari - 1 Of 2)

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Fig 30: Identifying PCM Connector C1 Terminals (Astro & Safari - 2 Of 2)

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Fig 31: Identifying PCM Connector C2 Terminals (Astro & Safari - 1 Of 2)

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Fig 32: Identifying PCM Connector C2 Terminals (Astro & Safari - 2 Of 2)

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Fig 33: Identifying PCM Connector C1 Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup - 1 Of 2)

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Fig 34: Identifying PCM Connector C1 Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup - 2 Of 2)

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Fig 35: Identifying PCM Connector C2 Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup - 1 Of 2)

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Fig 36: Identifying PCM Connector C2 Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup - 2 Of 2)

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Fig 37: Identifying Throttle Position Sensor Connector Terminals (Astro & Safari)

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Fig 38: Identifying Throttle Position Sensor Connector Terminals (Blazer, Jimmy Canadian, Sonoma & S10 Pickup)

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Fig 39: Identifying Transmission Range Switch Connector Terminals

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Fig 40: Identifying Vehicle Speed Sensor Connector Terminals (Astro & Safari)

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