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.
1997 Cadillac Seville SLSFACTORY OEM SERVICE PROCEDURE
Power Window System
- Description
- Operation
- Component Locations
- Trouble Shooting
- System Tests
- Notes
- Power Windows Inoperative
- Express Down Feature Inoperative
- One Or All Window(S) Inoperative From Left Front Switch Only
- Lockout Function Inoperative
- Left Front Window Inoperative, All Others Operate Normally
- One Window (Except Left Front) Inoperative At Individual Switch, But Operates From Left Front Switch
- Diagnostic Tests
- Notes
- DTC Definitions
- DTC B1656: EEPROM Write Error
- DTC B1982: Source Battery Voltage Too High
- DTC B1983: Source Battery Voltage Too Low
- DTCS B2200, B2201, B2212, B2213, B2214, B2215, B2216, B2217: Any Switch In Master Switch Stuck In Up/Down Position
- DTCS B2202 & B2203: Right Front Window Switch Stuck In Up/Down Position
- DTCS B2204 & B2205: Left Rear Window Switch Stuck In Up/Down Position
- DTCS B2206 & B2207: Right Rear Window Switch Stuck In Up/Down Position
- DTC U1161: Loss Of Right Front Door Module Simple Bus Serial Data
- DTC U1162: Loss Of Left Rear Door Module Simple Bus Serial Data
- DTC U1163: Loss Of Right Rear Door Module Simple Bus Serial Data
- DTC U1170: Loss Of Left Front Power Window Switch Assembly Simple Bus Serial Data
- Removal & Installation
- Wiring Diagrams
Factory Service Tools
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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.
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