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 MANUALSCHRYSLER2003300M V6-3.5L VIN MREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTRELAYS AND MODULES - POWERTRAIN MANAGEMENTRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSBODY CONTROL MODULETESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURESBRAKE WARNING INDICATOR INOPERATIVE
2003 Chrysler 300M V6-3.5L VIN M
Brake Warning Indicator Inoperative
2003 Chrysler 300M V6-3.5L VIN MSECTION Brake Warning Indicator Inoperative
Test 1 - 3:
Test 4 - 8:
Test 9:
SYMPTOM
BRAKE WARNING INDICATOR INOPERATIVE
POSSIBLE CAUSES
- Park brake switch
- Red brake warning indicator driver circuit open - park brake switch to J/block
- Red brake warning indicator driver circuit open - MIC to J/block
- Brake fluid level switch
- Brake fluid level switch ground circuit open
- Red brake warning indicator circuit open - brake fluid level switch to J/block
- Intermittent condition
- Junction block
- Instrument cluster
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.