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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 - EVIC INOPERATIVE

TEST ACTION APPLICABILITY
1
NOTE: Diagnose and repair any BCM, MIC, PCM, or COMMUNICATION DTCs before proceeding.
Turn the ignition off.Disconnect the Overhead Console harness connector.Measure the voltage between the Fused B+ circuit and ground.Is the voltage above 10.5 volts?Yes --> Go To 2No --> Repair the Fused B(+) circuit for an open.Perform BODY VERIFICATION TEST - VER 1  .		 All
2 Turn the ignition off.
Disconnect the Overhead Console harness connector.
Turn the ignition on.
Measure the voltage between the Fused Ignition Switch Output circuit and ground.
Is the voltage below 10.5 volts?
Yes --> Repair the Fused Ignition Switch Output circuit for an open.
Perform BODY VERIFICATION TEST - VER 1  .
No --> Go To 3		 All
3 Turn the ignition off.
Disconnect the Overhead Console harness connector.
Measure the resistance between ground and the EVIC ground circuit.
Is the resistance above 5.0 ohms?
Yes --> Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1  .
No --> Replace the EVIC in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1  .		 All
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