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 MANUALSCADILLAC1993DEVILLE BASE, 4D SEDANREPAIR AND DIAGNOSISBODY & FRAMESEATS - POWER MEMORYSYSTEM TESTSTEST T: SEAT RECLINING FUNCTIONS WORK IN ONLY ONE DIRECTION
1993 Cadillac DeVille Base, 4D Sedan
Test T: Seat Reclining Functions Work In Only One Direction
1993 Cadillac DeVille Base, 4D SedanSECTION Test T: Seat Reclining Functions Work In Only One Direction
- Measure voltage at the suspect connected Recliner Switch.
- Measure battery voltage between Recliner Switch terminals A (ORN/BLK) and E (BLK). See WIRING DIAGRAMS . If the voltage is not as specified, repair the BLK (151) and (152 or 154) wires.
- Measure battery voltage between Recliner Switch terminals A (ORN/BLK) and B (BLK). If the voltage is not as specified, repair the BLK (151) and (152 or 154) wires.
- If all of the voltages are correct, replace the suspect Recliner Switch. See POWER RECLINER SWITCH under REMOVAL & INSTALLATION.
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.