2000 Chrysler Intrepid BaseFACTORY OEM SERVICE PROCEDURE

Checking Brake Switch Performance

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  1. Turn ignition off. Connect scan tool to DLC and monitor BRAKE SWITCH INPUT state. Turn ignition on. Depress and release brake pedal several times. If scan tool display matches brake pedal status, system is operating properly at this time. If scan tool display does not match brake pedal status, go to next step.
  2. NOTE: To adjust brake switch, brake switch must be removed, then reinstalled.
  3. Turn ignition off. Check brake switch adjustment. See BRAKE SWITCHΒ  under ADJUSTMENTS. Using scan tool, monitor BRAKE SWITCH INPUT state. Turn ignition on. Depress and release brake pedal several times. If scan tool display matches brake pedal status, system is operating properly at this time. If scan tool display does not match brake pedal status, go to next step.
  4. Using scan tool, read DTCs. If DTC P0703: BRAKE SWITCH #2 CIRCUIT sets, see DTC P0703: BRAKE SWITCH #2 CIRCUIT test in DIAGNOSTIC TROUBLE CODES & MESSAGES (2002)Β  table or DIAGNOSTIC TROUBLE CODES & MESSAGES (2003)Β  table. If any other DTCs are set, go to DIAGNOSTIC TROUBLE CODES & MESSAGES (2002)Β  table or DIAGNOSTIC TROUBLE CODES & MESSAGES (2003)Β  table. If no DTCs are set, go to next step.
  5. Turn ignition off. Disconnect brake switch connector. Remove brake switch. See BRAKE SWITCHΒ  under REMOVAL & INSTALLATION. Using DVOM, measure for continuity at specified brake switch terminals (component side) with plunger in specified position. See Fig 1. See BRAKE SWITCH CONTINUITYΒ  table. If continuity is not as specified, replace brake switch. See BRAKE SWITCHΒ  under ADJUSTMENTS.
    BRAKE SWITCH CONTINUITY

    Switch Plunger Position (1) Check Between Terminals No. Continuity
    Released 1 & 2 No
    ..... 3 & 4 No
    ..... 5 & 6 Yes
    Depressed 1 & 2 Yes
    ..... 3 & 4 Yes
    ..... 5 & 6 No
    (1) When brake pedal is released, switch is depressed. When brake pedal is depressed, switch is released.
Fig 1: Identifying Brake Switch Terminals
G00010977Courtesy of DAIMLERCHRYSLER CORPORATION
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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