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Home >> Jeep >> 2007 >> Commander Base, 4.7 P, AWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P3400 To U1403 >> U0103-Lost Communication With Electric Gear Shift Module >> Monitor Conditions
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Monitor Conditions

  1. When Monitored: 

    With the ignition on.

    Battery voltage between 10 and 16 volts.

    IOD fuse installed.

    FCM is configured correctly.