DCM Communication Stop Mode [09/2022 - 11/2022]: Description

WARNING: This page is about a different car, the 2023 Toyota GR Corolla and 2023 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

Detection Item	Symptom	Trouble Area
DCM Communication Stop Mode	Any of the following conditions are met: Communication stop for "DCM" is indicated on the "Communication Bus Check" screen of the Techstream. Refer to PROBLEM SYMPTOMS TABLE [09/2022 - 11/2022] Communication stop history for "DCM" is indicated on the "Communication Bus Check (Detail)" screen of the Techstream. (The Lost Communication Time value for "DCM" is 6 or more.) Refer to PROBLEM SYMPTOMS TABLE [09/2022 - 11/2022] Communication system DTCs (DTCs that start with U) that correspond to "DCM Communication Stop Mode" in "DTC Combination Table" are output. Refer to DTC COMBINATION TABLE [09/2022 - 11/2022]	DCM (telematics transceiver) branch line or connector Power source circuit of DCM (telematics transceiver) DCM (telematics transceiver) ground circuit DCM (telematics transceiver)