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Possible Causes

Possible Causes 
(D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE
(D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
ASBS MODULE POWER AND GROUND
AUTOMATIC SWAY BAR SYSTEM (ASBS) MODULE
MODULE THAT SET THIS DTC