All Doors Failing to Lock and Unlock From Any Switch

1999 Chrysler Cirrus L4-2.4L VIN XSECTION All Doors Failing to Lock and Unlock From Any Switch
SYMPTOM
* ALL DOORS FAILING TO LOCK AND UNLOCK FROM ANY SWITCH

POSSIBLE CAUSES
- Link to body communication bus inoperative
- Door lock switches defective
- Door lock relay ground circuit open
- Door unlock driver circuit shorted
- Door lock driver circuits shorted to GND
- Door lock SW output CKT SHRT to BAT
- Door lock switch output circuit short to battery
- Driver circuit short to voltage
- Fused B(+) circuit open
- Fused B(+) circuit to PDC open
- Left front door lock switch output circuit open
- BCM defective door lock switch circuit
- BCM defective GND CKT
- BCM internal short
- BCM lock switch circuit internal short
- BCM terminals damaged
- BCM unlock switch circuit internal short
- Body control module voltage too high
- Fused B(+) CKT in junction block voltage too high
- Intermittent symptom selected
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.