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 MANUALSCHRYSLER2003300M V6-3.5L VIN MREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSBODY CONTROL MODULETESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURESCOURTESY LAMPS STAY ON AT ALL TIMES
2003 Chrysler 300M V6-3.5L VIN M
Courtesy Lamps Stay On At All Times
2003 Chrysler 300M V6-3.5L VIN MSECTION Courtesy Lamps Stay On At All Times
Test 1 - 3:
Test 4 - 7:
Test 8:
SYMPTOM
COURTESY LAMPS STAY ON AT ALL TIMES
POSSIBLE CAUSES
- Courtesy lamps driver headliner circuit shorted to ground
- Courtesy lamps driver circuit body harness shorted to ground
- Door lock motor/ajar switch
- Shorted door ajar switch sense circuit
- Shorted driver door ajar switch sense circuit
- Driver door lock motor/ajar switch
- Body control module
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.