2014 Jeep Wrangler JK Factory Service Manual 28 - DTC-Based Diagnostics

U0126-LOST COMMUNICATION WITH STEERING ANGLE SENSOR (SAS)



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



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
STEERING ANGLE SENSOR POWER AND GROUND
STEERING ANGLE SENSOR
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 U0126-LOST COMMUNICATION WITH STEERING ANGLE SENSOR (SAS) DTC active?

Yes


No