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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 491 (Body Diagnostic Procedures) >> Diagnostic Information And Procedures >> Door Ajar >> Symptom: *TAILGATE AJAR CIRCUIT OPEN >> 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 - TAILGATE AJAR CIRCUIT OPEN

TEST ACTION APPLICABILITY
1 Disconnect the Tailgate Lock Motor/Ajar Switch connector.
Connect a jumper wire between the Sense circuit and the Ground circuit.
With the DRBIII® in Inputs/Outputs, read the TAILGATE AJAR SW state.
Does the DRBIII® display CLOSED?
Yes --> Replace the Tailgate Ajar Switch.
Perform BODY VERIFICATION TEST - VER 1  .
No --> Go To 2		 All
2 Disconnect the Tailgate Lock Motor/Ajar Switch connector.
Disconnect the BCM C1 harness connector.
Measure the resistance of the Sense circuit between the BCM connector and the
Tailgate Ajar Switch connector.
Is the resistance below 5.0 ohms?
Yes --> Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1  .
No --> Repair the Tailgate Ajar Switch Sense circuit for an open.
Perform BODY VERIFICATION TEST - VER 1  .		 All
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