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

U1159-LOST COMMUNICATION WITH AUTOMATIC SWAY BAR SYSTEM (ASBS) (FDCM) MODULE

U1159-LOST COMMUNICATION WITH AUTOMATIC SWAY BAR SYSTEM (ASBS) (FDCM) MODULE



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
AUTOMATIC SWAY BAR SYSTEM MODULE (ASBS) (FDCM) POWER AND GROUND
AUTOMATIC SWAY BAR SYSTEM MODULE (ASBS) (FDCM)
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 U1159-LOST COMMUNICATION WITH AUTOMATIC SWAY BAR SYSTEM (ASBS) (FDCM) MODULE DTC active?

Yes


No