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Home >> Jeep >> 2009 >> Commander Overland, RWD >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Front Control Module (FCM) - Electrical Diagnostics >> DTC Troubleshooting >> U0164-Lost Communication With HVAC Control Module >> Set Conditions

Set Conditions

Set Condition:
Bus messages not received from the A/C Heater Control (HVAC) for approximately two to five seconds.

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