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Home >> Jeep >> 2005 >> Wrangler X, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 491 (Body Diagnostic Procedures) >> Diagnostic Information And Procedures >> Power Door Locks/RKS >> Symptom: *ALL PASSENGER DOORS FAIL TO UNLOCK >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC PROCEDURE - ALL PASSENGER DOORS FAIL TO UNLOCK

TEST ACTION APPLICABILITY
1 With the DRBIII®, read DTCs.
Are there any Power Door Lock related codes present?
Yes --> Refer to POWER DOOR LOCKS/RKE .
Perform BODY VERIFICATION TEST - VER 1  .
No --> Go To 2		 All
2 Turn the ignition off.
Remove the Door Lock, the Door Unlock and the Driver Door Unlock relays from the Junction Block.
Measure the resistance between ground and the Door Unlock Relay Output circuit (cavity 30) in the Door Unlock relay connector.
Is the resistance below 1000.0 ohms?
Yes --> Repair the Door Unlock Relay Output circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1  .
No --> Replace the Door Unlock Relay.
Perform BODY VERIFICATION TEST - VER 1  .		 All
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