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-4DIAGNOSIS & TESTINGDRB-II TEST FUNCTIONSABS MODE
1993 Chrysler LeBaron Landau
ABS Mode
1993 Chrysler LeBaron LandauSECTION ABS Mode
- To perform ABS self-diagnostic tests, DRB-II must be in ABS mode. Access DRB-II main menu. See ENTERING DRB-II MAIN MENU under DRB-II TEST FUNCTIONS .
- At DRB-II main menu, press "4" (SELECT SYSTEM) key to enter diagnostic test program. Press DOWN ARROW 3 times to change menu display.
- Press "5" (ABS) key to enter ABS mode of DRB-II program. ABS menu will appear after a few seconds. Select ABS type. Screen will display a partial menu of DRB-II test categories for ABS. Press DOWN ARROW 3 times to view rest of menu.
- Following test functions can be accessed from ABS menu: SYSTEM TESTS, READ FAULTS, STATE DISPLAY, ACTUATOR TESTS and ADJUSTMENTS.
- SYSTEM TESTS: This function is not available in ABS diagnostic program.
- READ FAULTS: This function allows user to read fault messages.
- STATE DISPLAY: This function allows user to read states or values of a variety of sensors, inputs/outputs and components.
- ACTUATOR TESTS: This function allows user to activate various outputs, valves and hydraulics to verify proper operation.
- ADJUSTMENTS: This function allows user to erase fault messages.
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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.