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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSBUICK2006TERRAZA CXL, 3.5 L, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 44 (WIRING SYSTEMS & ELECTRICAL POWER MANAGEMENT (CONNECTOR END VIEWS))
2006 Buick Terraza CXL, 3.5 L, AWD
Section 44 (Wiring Systems & Electrical Power Management (Connector End Views))
2006 Buick Terraza CXL, 3.5 L, AWDSECTION Section 44 (Wiring Systems & Electrical Power Management (Connector End Views))
WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
- Connector End Views
- Power and Grounding Connector End Views
- Inline Harness Connector End Views
- C100 Engine Wiring Harness to Transmission Wiring Harness (L26)
- C100 Off-Engine Wiring Harness to Transmission Wiring Harness (LY7)
- C101 Engine Harness to I/P Harness (L26)
- C101 Off-Engine Harness to I/P Harness (LY7)
- C102 Off-Engine Harness to I/P Harness (LY7)
- C104 I/P Harness to Engine Harness (L26)
- C104 I/P Harness to Off-Engine Harness (LY7)
- C107 Off-Engine Harness to On-Engine Harness (LY7)
- C108 Battery Cable Harness to I/P Harness
- C109 On-Engine Harness to Fuel Injector Harness (LY7)
- C110 Engine Harness to Ignition Control Module (ICM) Wiring Harness (L26)
- C120 Forward Lamp Harness to I/P Harness
- C125 Engine Harness to Knock Sensor Jumper Harness (L26)
- C126 Engine Coolant Temperature (ECT) Sensor Jumper Harness to Engine Harness (L26)
- C141 Forward Lamp Harness to Left Front Headlamp Harness
- C142 Forward Lamp Harness to Right Front Headlamp Harness
- C143 Forward Lamp Harness to Left Forward Lamp Jumper Harness
- C144 Forward Lamp Harness to Right Forward Lamp Jumper Harness
- C200 Body Harness to I/P Harness
- C201 Steering Column Harness to I/P Harness
- C208 I/P Harness to Body Harness (JL4)
- C209 Inflatable Restraint Driver Harness to I/P Harness
- C210 HVAC Harness to I/P Harness (C67)
- C210 HVAC Harness to I/P Harness (CJ2)
- C240 Body Harness to Console Harness (D55)
- C241 Body Harness to PRNDL Harness
- C250 I/P Harness to Body Harness
- C260 Body Harness to Left Front Door Harness
- C261 I/P Harness to Right Front Door Harness
- C275 Inflatable Restraint Coil Harness to Steering Column Harness (UK3)
- C277 Inflatable Restraint Coil Harness to Steering Wheel Harness (UK3)
- C311 Body Harness to Left Front Seat Harness
- C312 Left Front Seat Harness to Left Front Seat Back Harness (AL9)
- C313 Body Harness to Right Front Seat Harness
- C315 Right Front Seat Safety Harness to Body Harness
- C316 Left Front Seat Safety Harness to Body Harness
- C317 Headliner Harness to Roof Harness
- C318 Headliner Harness to Roof Harness
- C355 Body Harness to Left Rear Door Harness
- C356 Body Harness to Right Rear Door Harness
- C390 Headliner Harness to Body harness
- C398 Roof Harness to Sunroof Harness (CF5)
- C400 Rear Deck Lid Harness to Body Harness
- C401 Body Harness to Left Rear Lamp Harness
- C402 Body Harness to Right Rear Lamp Harness
- C405 Fuel Tank Harness to Body Harness
- C406 Body Harness to License Lamp Harness
- C450 Body Harness to Rear Park Assist Harness (UD7)
- C501 Left Front Door Harness to Left Front Door Trim Harness
- C601 Right Front Door Harness to Right Front Door Trim Harness
- Splice Pack Connector End Views
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.