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 MANUALSCHRYSLER1993LEBARON LANDAUREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTI-LOCK BRAKE SYSTEM - BENDIX-6SELF-DIAGNOSTIC TESTSTEST 15A RED BRAKE WARNING LAMP INPUT TEST
1993 Chrysler LeBaron Landau
Test 15A Red Brake Warning Lamp Input Test
1993 Chrysler LeBaron LandauSECTION Test 15A Red Brake Warning Lamp Input Test
NOTE:
For connector terminal identification, refer to CONNECTOR IDENTIFICATION
. For wiring diagrams, see WIRING DIAGRAMS
.
- If parking brake is not fully released, release parking brake. Perform VER-1A . If parking brake is fully released, go to next step.
- Check brake fluid level. If brake fluid level is low, check brake system for leaks. Add fluid as necessary. Perform VER-1A . If brake fluid level is okay, go to next step.
- Disconnect differential pressure switch connector (Delta "P" switch connector). See Figure . If Red BRAKE warning light is still on, go to TEST 15B . If Red BRAKE warning light is not on, go to next step.
- Bleed brake system. See BLEEDING BRAKE SYSTEM. Reconnect Delta "P" switch connector. Turn ignition on. Pump brake pedal several times. If Red BRAKE warning light is on, go to next step. If Red BRAKE warning light is off, system is operating properly. Perform VER-1A .
- Replace Delta "P" switch. Perform VER-1A . Turn ignition on. Pump brake pedal several times. If Red BRAKE warning light is off, repair is complete. Perform VER-1A . If Red BRAKE warning light is still on, problem is in hydraulic brake system. Reinstall original Delta "P" switch. Repair hydraulic brake system as necessary. Perform VER-1A .
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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.