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 MANUALSCADILLAC1993DEVILLE BASE, 4D SEDANREPAIR AND DIAGNOSISBODY & FRAMESEATS - POWER MEMORYSYSTEM TESTSTEST P: LEFT SEAT & RIGHT SEAT RECLINING FUNCTIONS DO NOT OPERATE
1993 Cadillac DeVille Base, 4D Sedan
Test P: Left Seat & Right Seat Reclining Functions Do Not Operate
1993 Cadillac DeVille Base, 4D SedanSECTION Test P: Left Seat & Right Seat Reclining Functions Do Not Operate
- Measure the voltage at connected Connector C301.
- Measure the battery voltage between Connector C301 terminal A (ORN/BLK) and ground. See WIRING DIAGRAMS . If the voltage is not as specified, check the ORN/BLK (60) wire for an open.
- If the voltage is correct, check the C301 terminals for proper terminal contact. See TERMINAL CONTACT CHECK under TROUBLESHOOTING. If OK, go to TEST S: SEAT RECLINING FUNCTIONS OPERATE FOR ONE SEAT ONLY .
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.