Code No. U0126: SAS CAN timeout
caution
If a diagnosis code is set, be sure to diagnose the CAN bus line.
DIAGNOSTIC FUNCTION
If the CAN signal from the steering wheel sensor stops for 0.5 seconds or longer, diagnosis code No. U0126 is set.
CHECK CONDITION
When all the following conditions are satisfied.
After the ignition switch is turned ON, two or more seconds passed.
After the engine has started.
PROBABLE CAUSES
Malfunction of the CAN bus line
Malfunction of the power supply circuit of the steering wheel sensor
Malfunction of the steering wheel sensor
Malfunction of the laser radar
note
When performing the troubleshooting, refer to the CAN-Related diagnosis code table (Refer to GROUP 54C - CAN-Related diagnosis code table
).