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DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0293: Lost Communication with Hybrid Vehicle Control System [07/2015 - ]: Procedure

READ VALUE USING TECHSTREAM (CAN BUS CHECK)

Connect the Techstream to the DLC3.
Turn the power switch on (IG).
Turn the Techstream on.

Enter the following menus: System Select / Can Bus Check.

Result

Result	Proceed to
All of the ECUs and sensors that are currently connected to the CAN communication system are displayed.	A
None of the ECUs and sensors that are currently connected to the CAN communication system are displayed, or some of them are not displayed.	B

Turn the power switch off.

Result: B

B

GO TO CAN COMMUNICATION SYSTEM

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ]

Result: A

A

See step 2

CHECK DTC OUTPUT (FRONT RECOGNITION CAMERA SYSTEM)
1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Chassis / Front Recognition Camera / Trouble Codes.
5. Clear DTCs. Refer to DTC CHECK / CLEAR [07/2015 - ]
6. Turn the power switch off.
Result: NEXT

NEXT

See step 3
CHECK CAN COMMUNICATION SYSTEM
1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Enter the following menus: System Select / Can Bus Check.
4. Select "Communication Malfunction DTC" from the "CAN Bus Check" screen, and then select "Enter".
  OK
  
  CAN communication system is normal.
5. Turn the power switch off.
Result: OK

OK

USE SIMULATION METHOD TO CHECK

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ]

Result: NG

NG

GO TO DTC CHART (CAN COMMUNICATION SYSTEM)

Refer to DIAGNOSTIC TROUBLE CODE CHART [07/2015 - ]