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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1115 (WIRING SYSTEMS - CONNECTOR END VIEWS)CONNECTOR END VIEWSINLINE HARNESS CONNECTOR END VIEWSC351
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Inline Harness Connector End Views: C351

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION C351
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
C351 Connector End View

GM866168Courtesy of GENERAL MOTORS CORP.
GM646210Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12191371
  • 6-Way F Metri-Pack 280 Series Flexlock (BLK)
  • 12191370
  • 4-Way F Metri-Pack 150 Series (BLK)
 Connector Part Information
  • 12191369
  • 10-Way M Metri-Pack (BLK)
Pin Wire Color Circuit No. Function Pin Wire Color Circuit No. Function
A PPL 169 Power Window Master Switch Left Rear Down Signal A PPL 169 Power Window Master Switch Left Rear Down Signal
B GRY 295 Door Lock Actuator Lock Control B GRY 295 Door Lock Actuator Lock Control
C PNK 775 Side Door Jamb Switch Signal C PNK 775 Side Door Jamb Switch Signal
D DK BLU 1307 Power Window Master Switch Lockout Signal D DK BLU 1307 Power Window Master Switch Lockout Signal
E TAN 294 Door Lock Actuator Unlock Control E TAN 294 Door Lock Actuator Unlock Control
F DK GRN 168 Power Window Master Switch Left Rear Up Signal F DK GRN 168 Power Window Master Switch Left Rear Up Signal
G YEL 116 Left Rear Speaker Output (-) G YEL 116 Left Rear Speaker Output (-)
H BLK 550 Ground H BLK 550 Ground
J DK BLU/WHT 727 Door Ajar Switch Signal J DK BLU/WHT 727 Door Ajar Switch Signal
K BRN 199 Left Rear Speaker Output (+) K BRN 199 Left Rear Speaker Output (+)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.