2007 Liberty KJ Factory Service Manual 8 - ELECTRICAL

*EVIC INOPERATIVE





For a complete wiring diagram Refer to Section 8W.



Possible Causes
 
(A908) FUSED B+ CIRCUIT OPEN
 
(F942) FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
 
(Z13) GROUND CIRCUIT OPEN
 
ELECTRONIC VEHICLE INFORMATION CENTER
 




Diagnostic Test

1. (A908) FUSED B+ CIRCUIT OPEN



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


No

2. (F942) FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN



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


No

3. (Z13) GROUND CIRCUIT OPEN



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


No