Chrysler PT Cruiser 2001 Service Manual Supplement page 1862

Symptom:
*ALL DOORS (EXCEPT DRIVER) FAIL TO LOCK
PASSENGER DOOR LOCK DRIVER WIRE SHORT TO GROUND
RKE MODULE DEF- PASSENGER UNLOCK DRIVER GROUND OPEN
TEST
1 Disconnect the Remote Keyless Entry module connector.
Measure the resistance of the Door Lock Driver circuit in the RKE module connector
to body ground.
Is the resistance below 1000.0 ohms?
Yes → Repair the Door Lock Driver wire for a short to ground.
→ Go To 2
No
2 If there are no possible causes remaining, view repair.
Repair
POSSIBLE CAUSES
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Replace the Remote Keyless Entry Module.
Perform BODY VERIFICATION TEST - VER 1.
POWER DOOR LOCKS/RKE
213
APPLICABILITY
All
All