NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: U0073,U0100,U0129,U0140,U0155,U0164,U0198; Sending Malfunction (Navigation to APGS); 2019 - 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018

Last Modified: 07-31-2024	6.11:8.1.0	Doc ID: RM100000001D09Z
Model Year Start: 2019	Model: GR Corolla	Prod Date Range: [06/2018 - 11/2022]
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: U0073,U0100,U0129,U0140,U0155,U0164,U0198; Sending Malfunction (Navigation to APGS); 2019 - 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 11/2022]

DTC

U0073

Sending Malfunction (Navigation to APGS)

DTC

U0100

Engine ECU Communication

DTC

U0129

VSC(ECB)ECU Communication

DTC

U0140

Lost Communication with Body Control Module

DTC

U0155

Meter ECU Communication

DTC

U0164

Air Conditioner ECU Communication

DTC

U0198

Lost Communication with Telematic Control Module

DESCRIPTION

These DTCs are stored when a malfunction occurs in the CAN communication circuit.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
U0073	Sending Malfunction (Navigation to APGS)	CAN bus connection error	CAN communication system
U0100	Engine ECU Communication	CAN reception error	CAN communication system
U0129	VSC(ECB)ECU Communication	CAN reception error	CAN communication system
U0140	Lost Communication with Body Control Module	CAN reception error	CAN communication system
U0155	Meter ECU Communication	CAN reception error	CAN communication system
U0164	Air Conditioner ECU Communication	CAN reception error	CAN communication system
U0198	Lost Communication with Telematic Control Module	CAN reception error	CAN communication system

CHECK DTC

(a) Clear the DTCs.

(b) Recheck for DTCs and check that no DTCs are output.

OK:

No DTCs are output.

GO TO CAN COMMUNICATION SYSTEM