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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 ((Telematics Gateway Module - Electrical Diagnostics)) >> DTC Troubleshooting >> U0197-00-Lost Communication With Hands Free Phone Module (HFM) >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
(D467) CAN-AT BUS (+) CIRCUIT SHORTED TO VOLTAGE
(D466) CAN-AT BUS (-) CIRCUIT SHORTED TO GROUND
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TGW NOT CONFIGURED CORRECTLY
HFM POWER AND GROUND
HANDS FREE PHONE MODULE (HFM)
MODULE THAT SET THE DTC