DTC B1323: Lost Communication with Haptic Device; DTC B1324: Lost Communication with Meter; DTC B1326: Lost Communication with Clock Device (Local-CAN) [08/2021 - 09/2022]: Description

WARNING: This page is about a different car, the 2022 Lexus ES 300h, 2021 Lexus ES 300h, 2020 Lexus ES 300h, and 2019 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.

These DTCs are stored when communication between the radio receiver assembly and remote touch (remote operation controller assembly), combination meter assembly or clock assembly is not possible.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B1323	Lost Communication with Haptic Device	CAN reception error	Local bus communication line Remote touch (remote operation controller assembly) power source circuit Remote touch (remote operation controller assembly) Radio receiver assembly Harness or connector No. 17 junction connector
B1324	Lost Communication with Meter	CAN reception error	Local bus communication line Combination meter assembly power source circuit Combination meter assembly Radio receiver assembly Harness or connector No. 17 junction connector
B1326	Lost Communication with Clock Device (Local-CAN)	CAN reception error	Local bus communication line Clock assembly power source circuit Clock assembly Radio receiver assembly Harness or connector No. 17 junction connector

HINT:

The radio receiver assembly is the master unit.