DTC U1000: CAN Communication Failure (Message Registry) [08/2013 - ]: Procedure

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR DTCs (HEALTH CHECK)

Connect the Techstream to the DLC3.
Turn the power switch on (IG).
Enter the following menus: System Select / Health Check.

Check for DTCs.

RESULT

Result	Proceed to
U1000 only is output.	A
DTCs other than U1000 are output.	B

Turn the power switch off.

B → GO TO DTC CHART

A → See step 2

REPLACE LANE DEPARTURE WARNING CAMERA. Refer to REMOVAL [08/2013 - ]