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 185 (SEAT SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC CODE INDEX
2006 Buick Terraza CXL, 3.5 L, AWD
Diagnostic Code Index
2006 Buick Terraza CXL, 3.5 L, AWDSECTION Diagnostic Code Index
WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTCs B1925 02, B1925 05, B2170 02 and B2170 05 | Left Seat Heater Cushion Sensor Circuit Shorted to Ground, Left Seat Heater Cushion Sensor Circuit Shorted to Battery or Open, Right Seat Heater Cushion Sensor Circuit Shorted to Ground, Right Seat Heater Cushion Sensor Circuit Shorted to Battery or Open |
| DTC B2425 04, B2425 0A, B2425 0B, B2425 1F, B2430 04, B2430 0A, B2430 0B, B2430 1F | Left Seat Heater Circuit Open, Left Seat Heater Circuit Rate of Change Below Threshold, Left Seat Heater Circuit Current Above Threshold, Left Seat Heater Circuit Intermittent, Right Seat Heater Circuit Open, Right Seat Heater Circuit Rate of Change Below Threshold, Right Seat Heater Circuit Current Above Threshold, Right Seat Heater Circuit Intermittent |
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.