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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2000 Cadillac DeVille DHS
Memory Systems
2000 Cadillac DeVille DHSSECTION Memory Systems
- Description
- Operation
- Component Locations
- Programming
- Self-Diagnostic System
- Diagnostic Tests
- Notes
- DTC B1396: Device Voltage Reference Output 1 Circuit Range Performance
- DTC B1735: Driver Seat Front Up Switch Circuit Malfunction
- DTC B1740: Driver Seat Front Down Switch Circuit Malfunction
- DTC B1745: Driver Seat Rear Up Switch Circuit Malfunction
- DTC B1750: Driver Seat Rear Down Switch Circuit Malfunction
- DTC B1755: Driver Seat Assembly Forward Switch Circuit Malfunction
- DTC B1760: Driver Seat Assembly Rearward Switch Circuit Malfunction
- DTC B1815: Driver Recline Forward Switch Circuit Malfunction
- DTC B1820: Driver Recline Rearward Switch Circuit Malfunction
- DTC B1825: Driver Recline Sensor Circuit Malfunction
- DTC B1830: Driver Lumbar Forward Switch Circuit Malfunction
- DTC B1835: Driver Lumbar Rearward Switch Circuit Malfunction
- DTC B1840: Driver Lumbar Up Switch Circuit Malfunction (Without Am3)
- DTC B1840: Driver Lumbar Up Switch Circuit Malfunction (With Am3)
- DTC B1845: Driver Lumbar Down Switch Circuit Malfunction (Without Am3)
- DTC B1845: Driver Lumbar Down Switch Circuit Malfunction (With Am3)
- DTC B1850: Driver Lumbar Horizontal Sensor Circuit Malfunction
- DTC B1860: Driver Lumbar Vertical Sensor Circuit Malfunction (Without Am3)
- DTC B1860: Driver Lumbar Vertical Sensor Circuit Malfunction (With Am3)
- DTC B1870: Driver Belt Tower Up Switch Circuit Malfunction
- DTC B1875: Driver Belt Tower Down Switch Circuit Malfunction
- DTC B1900: Driver Belt Tower Sensor Circuit Malfunction
- DTC B2355: Driver Front Vertical Sensor Circuit Malfunction
- DTC B2365: Driver Rear Vertical Sensor Circuit Malfunction
- DTC B2375: Driver Seat Assembly Horizontal Sensor Circuit Malfunction
- DTC B2757: Driver Memory 1 Select Switch Circuit Low
- DTC B2762: Driver Memory 2 Select Switch Circuit Low
- DTC B2767: Memory Set Switch Failed Low
- DTC B2772: Driver Memory Exit Switch Circuit Low
- DTC B2853: Telescope Forward Switch Circuit Malfunction
- DTC B2858: Telescope Rearward Switch Circuit Malfunction
- DTC B2860: Telescope Position Sensor Range
- DTC B2862: Telescope Position Sensor Low
- DTC B2873: Tilt Up Switch Circuit Malfunction
- DTC B2878: Tilt Down Switch Circuit Malfunction
- DTC B2880: Tilt Position Sensor Range
- DTC B2882: Tilt Position Sensor Low
- DTC B2891: Tilt/Telescope Motor Over Current
- DTC B2904: Tilt/Telescope 4-Way Position Switch Circuit Malfunction
- DTC B3793: Memory Seat Module Over Current
- System Tests
- Notes
- Lumbar Massage Inoperative
- Lumbar Support Does Not Move In Or Out
- Lumbar Support Does Not Move Up Or Down (Without Am3)
- Lumbar Support Does Not Move Up Or Down (With Am3)
- Lumbar Support Inoperative
- Memory Switch Inoperative - Power Seats
- Power Mirror Memory Recall Position Inaccurate
- Power Seat Does Not Move Forward/Rearward
- Power Seat Does Not Recline
- Power Seat Does Not Tilt Forward
- Power Seat Does Not Tilt Rearward
- Power Seat Inoperative
- Steering Column Does Not Telescope In/Out
- Steering Column Does Not Tilt Up/Down
- Steering Column Tilt/Telescoping Inoperative
- Removal & Installation
- Wiring Diagrams
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.