2012 Jeep Wrangler JK Factory Service Manual 28 - DTC-Based Diagnostics

U0114-LOST COMMUNICATION WITH FINAL DRIVE MODULE (FDCM)(ASBS)

U0114-LOST COMMUNICATION WITH FINAL DRIVE MODULE (FDCM)(ASBS)



For a complete wiring diagram, refer to the Wiring Information.


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
FINAL DRIVE CONTROL MODULE (FDCM) (ASBS) POWER AND GROUND
FINAL DRIVE CONTROL MODULE (FDCM) (ASBS)
OCCUPANT RESTRAINT CONTROLLER (ORC)

VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE


NOTE: Make sure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding.
1. Turn the ignition on.
2. With the scan tool, read ORC DTCs.


Is the U0114-LOST COMMUNICATION WITH FINAL DRIVE MODULE (FDCM) (ASBS) active?

Yes


No