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 MANUALSBUICK2006TERRAZA CXL, 3.5 L, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 90 (LIGHTING SYSTEMS)DIAGNOSTIC INFORMATION AND PROCEDURESSCAN TOOL DATA LIST
2006 Buick Terraza CXL, 3.5 L, AWD
Scan Tool Data List
2006 Buick Terraza CXL, 3.5 L, AWDSECTION Scan Tool Data List
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Scan Tool Data List
| Scan Tool Parameter | Data Display | Units Displayed | Typical Data Value |
|---|---|---|---|
| Operating Conditions: Ignition in the ON position. Bright Light Applied to the DRL ambient light sensor. Park brake not set. Headlamp Switch in the OFF position. I/P lamp switch in the OFF position. Fog lamp switch in the OFF position. | |||
| Brake Apply Sensor | BCM Data | Volts | 0 Volts |
| Stop Lamp Signal | Cruise Control Data | ON/OFF | OFF |
| Inputs | |||
| Flash to Pass | Inputs | ON/OFF | OFF |
| Front Fog Lamp Switch | Inputs | ON/OFF | OFF |
| Headlamp OFF Switch | Inputs | ON/OFF | OFF |
| High Beam Switch | Inputs | ON/OFF | OFF |
| Hazard Switch Signal | Inputs | ON/OFF | OFF |
| Interior Light Switch | Inputs | ON/OFF | OFF |
| Interior Lights Power | Inputs | ON/OFF | OFF |
| Left Turn Signal | Inputs | ON/OFF | OFF |
| Low Beam Switch | Inputs | ON/OFF | OFF |
| LR Door Open Switch | Inputs | ON/OFF | OFF |
| Right Turn Signal | Inputs | ON/OFF | OFF |
| RF Door Lock Switch | Inputs | ON/OFF | OFF |
| RR Door Open Switch | Inputs | ON/OFF | OFF |
| Park Brake Switch | Inputs | ON/OFF | OFF |
| Park Lamp Switch | Inputs | ON/OFF | OFF |
| Outputs | |||
| Backup Lamps | Outputs | ON/OFF | OFF |
| Front Fog Lamp Relay | Outputs | ON/OFF | OFF |
| Interior Lamp Output | Outputs | ON/OFF | OFF |
| Interior Lights Power | Outputs | ON/OFF | OFF |
| Instrumentation Backlight | Outputs | ON/OFF | OFF |
| LF Turn/DRL Lamp Status | Outputs | ON/OFF | OFF |
| Low Beam Relay Command | Outputs | ON/OFF | OFF |
| LR Stop/Turn Signal Lamp | Outputs | ON/OFF | OFF |
| Park Lamp Relay | Outputs | ON/OFF | OFF |
| RF Turn/DRL Lamps Status | Outputs | ON/OFF | OFF |
| RR Stop/Turn Signal Lamp | Outputs | ON/OFF | OFF |
| Bass Data | |||
| Bass High During Learn | Bass Data | NO/YES | NO |
| Bass Learned | Bass Data | NO/YES | YES |
| Bass Low During Learn | Bass Data | NO/YES | NO |
| Bass Moved During Learn | Bass Data | NO/YES | NO |
| Bass Valid | Bass Data | NO/YES | YES |
| Brake Applied Outputs | Outputs | ON/OFF | OFF |
| Brake Lamp | Bass Data | ON/OFF | OFF |
| Current Position | Bass Data | Counts | 0 |
| Learn in Progress | Bass Data | NO/YES | NO |
| Learned Home Position | Bass Data | Counts | 0 |
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.