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.
2007 Chrysler 300 BaseFACTORY OEM SERVICE PROCEDURE
Power Locks DTCS
POWER LOCKS DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| B1801 | DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW - CLUSTER |
| B1803 | DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK LOCK - CLUSTER |
| B1804 | DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK UNLOCK - CLUSTER |
| B1806 | PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW - CLUSTER |
| B1808 | PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK LOCK - CLUSTER |
| B1809 | PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK UNLOCK - CLUSTER |
| B1826 | TRUNK RELEASE SWITCH INPUT CIRCUIT LOW |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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