Chrysler Town and Country 2003 Owner's Manual page 789

LEFT CYLINDER LOCK SWITCH INPUT STUCK —
TEST
4 Disconnect the Left Cylinder Lock Switch connector.
Measure the voltage between Cylinder Lock Switch Mux circuit and ground.
Is the voltage above 4.6 volts?
Yes → Go To 5
→ Repair the Left Cylinder Lock Switch Mux circuit for an open.
No
5 If there are no possible causes remaining, view repair.
Repair
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Replace the Cylinder Lock Switch.
Perform BODY VERIFICATION TEST - VER 1.
POWER DOOR LOCKS/RKE
765
Continued
APPLICABILITY
All
All