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Home >> Jeep >> 2007 >> Liberty Limited, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Overhead Console - Electrical Diagnostics >> Overhead Console >> DTC Troubleshooting >> *EVIC Inoperative >> Diagnostic Test

Diagnostic Test

  1. 1) (A908) FUSED B+ CIRCUIT OPEN  
    Fig 1: Checking Fused B+ Circuit For Open
    GC0046946Courtesy of CHRYSLER LLC
    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 (A908) Fused B+ circuit and ground.

    Is the voltage above 10.5 volts? 

    Yes 

    1. Go To step  2).

    No 

    1. Repair the (A908) Fused B(+) circuit for an open.
    2. Perform BODY VERIFICATION TEST .
  2. 2) (F942) FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN 
    Fig 2: Checking Fused Ignition Switch Output Circuit For Open
    GC0046947Courtesy of CHRYSLER LLC

    Turn the ignition off.

    Disconnect the Overhead Console harness connector.

    Turn the ignition on.

    Measure the voltage between the (F942) Fused Ignition Switch Output circuit and ground.

    Is the voltage below 10.5 volts? 

    Yes 

    1. Repair the (F942) Fused Ignition Switch Output circuit for an open.
    2. Perform BODY VERIFICATION TEST .

    No 

    1. Go To step  3).
  3. 3) (Z13) GROUND CIRCUIT OPEN 
    Fig 3: Checking Ground Circuit For Open
    GC0046948Courtesy of CHRYSLER LLC

    Turn the ignition off.

    Disconnect the Overhead Console harness connector.

    Measure the resistance between ground and the (Z13) EVIC ground circuit.

    Is the resistance above 5.0 ohms? 

    Yes 

    1. Repair the (Z13) Ground circuit for an open.
    2. Perform BODY VERIFICATION TEST .

    No 

    1. Replace the EVIC in accordance with the Service Information.
    2. Perform BODY VERIFICATION TEST .