Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 553 (WIRING SYSTEMS AND POWER MANAGEMENT - DIAGNOSTIC STARTING POINT AND IN-LINE HARNESS CONNECTOR END VIEWS)
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Section 553 (Wiring Systems And Power Management - Diagnostic Starting Point And In-Line Harness Connector End Views)
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Section 553 (Wiring Systems And Power Management - Diagnostic Starting Point And In-Line Harness Connector End Views)
WARNING: This page is about a different car, the 2007 Chevrolet Monte Carlo and 2007 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
- Inline Harness Connectors
- C101 I/P Harness to Engine Harness
- C102 Engine Harness to Fuel Injector Harness (LZE, LZ4, LZ9)
- C105 Battery Harness to I/P Harness
- C107 Engine Harness to Front Ignition Coil Harness (LS4)
- C108 Engine Harness to Rear Ignition Coil Harness (LS4)
- C111 I/P Harness to Engine Harness
- C116 Crankshaft/Knock Sensor Jumper Harness to Engine Harness (LS4)
- C120 I/P Harness to Forward Lamp Harness
- C122 (9C1/9C3) Forward Lamp Harness to Forward Lamp Harness
- C123 (6J3) I/P Harness to the Grille Lamp Jumper Harness
- C141 Forward Lamp Harness to Left Front Headlamp Assembly Harness
- C142 Forward Lamp Harness to Right Front Headlamp Assembly Harness
- C200 Body Harness to I/P Harness
- C201 Steering Column Harness to I/P Harness
- C203 Body Harness to I/P Harness
- C208 (9C1, 9C3) SEO Auxiliary Harness to Body Harness
- C210 I/P Harness to HVAC Harness
- C223 (9C1, 9C3) Body Harness to Body Harness
- C250 SIR Coil to the Body Harness
- C266 (9C1, 9C3) I/P Harness to I/P Harness
- C267 (9C1, 9C3, w/o WX7) I/P Harness to I/P Harness
- C267A (9C1, 9C3, w/WX7) I/P Harness to I/P Harness
- C267B (9C1, 9C3, w/WX7) I/P Harness to I/P Harness
- C275 SIR Coil to Steering Column Harness
- C277 SIR Coil to Steering Wheel Harness
- C278 Inflatable Restraint I/P Module Jumper Harness to the Body Harness
- C297 (9C1, 9C3, 6J3) I/P Harness to Grille Lamp Jumper Harness
- C301 Body Harness to Left Front Door Harness
- C302 Body Harness to Right Front Door Harness
- C311 Body Harness to Left Front Seat Harness
- C312 Inflatable Restraint Side Impact Module - Left Jumper Harness to Body Harness (AJ7)
- C313 Body Harness to Right Front Seat Harness
- C314 Inflatable Restraint Side Impact Module - Right Jumper Harness to Body Harness (AJ7)
- C322 (9C1, 9C3) Body Harness to Roof Wiring Provision Harness
- C340 (Coupe) Console Harness to Body Harness
- C340 (Sedan) Console Harness to Body Harness
- C355 (Sedan) Body Harness to Left Rear Door Harness
- C356 (Sedan) Body Harness to Right Rear Door Harness
- C360 (9C1, 9C3) Body Harness to I/P Harness
- C362 (9C1, 9C3) Body Harness to I/P Harness
- C398 (CF5) Roof Harness to Sunroof Harness
- C401 (Coupe) Rear Body Harness to Left Tail Lamp Harness
- C401 (Sedan) Rear Body Harness to Left Tail Lamp Harness
- C402 (Coupe) Rear Body Harness to Right Tail Lamp Harness
- C402 (Sedan) Rear Body Harness to Right Tail Lamp Harness
- C405 Rear Chassis Harness to Body Harness
- C406 Body Harness to Rear Body Harness
- C409 (9C1, 9C3) Emergency Vehicle Rear Compartment Lid Lamps Harness to Body Harness
- C412 Roof Rail Module - Left Jumper Harness to Body Harness (AY1)
- C414 Roof Rail Module - Right Jumper Harness to Body Harness (AY1)
- C430 (Coupe) Rear Compartment Harness to Body Harness
- C490 Roof Harness to Body Harness
- C503 (Sedan) Left Front Door Harness to Left Front Door Trim Harness
- C604 (Sedan) Right Front Door Harness to Right Front Door Trim Harness
- Diagnostic Starting Point - Wiring Systems and Power Management
- Scan Tool Data Definitions
- Scan Tool Data List
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.