Toyota CH-R Service Manual: Sending Malfunction (Navigation to APGS) (U0073,U0100,U0129,U0140,U0155,U0164,U0198)

Toyota CH-R Service Manual / Navigation / Multi Info Display / Navigation System / Sending Malfunction (Navigation to APGS) (U0073,U0100,U0129,U0140,U0155,U0164,U0198)

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

PROCEDURE

CHECK DTC

(a) Clear the DTCs.

Body Electrical > Navigation System > Clear DTCs

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

Body Electrical > Navigation System > Trouble Codes

OK:

No DTCs are output.

USE SIMULATION METHOD TO CHECK

GO TO CAN COMMUNICATION SYSTEM

XM Tuner Antenna Disconnected (B15FE,B15FF)

DESCRIPTION These DTCs are stored when a malfunction occurs in the roof antenna assembly which is connected to the radio and display receiver assembly. DTC No. Detection Item ...

Speaker Output Short (B15C3)

DESCRIPTION This DTC is stored when a malfunction occurs in the speakers. DTC No. Detection Item DTC Detection Condition Trouble Area B15 ...

Other materials:

Toyota CH-R Service Manual > Power Steering System: Torque Sensor Zero Point Adjustment Incomplete (C1516)
DESCRIPTION This DTC does not indicate a malfunction. The power steering ECU assembly stores this DTC when it determines that torque sensor zero point calibration has not completed. DTC No. Detection Item DTC Detection Condition Trouble Area ...

Toyota CH-R Owners Manual > Dynamic radar cruise control with full-speed range: Canceling and resuming the speed control
Pulling the lever toward you cancels the speed control.The speed control is also canceled when the brake pedal is depressed. (When the vehicle has been stopped by system control, depressing the brake pedal does not cancel the setting.) Pushing the lever up resumes the cruise control ...

Toyota CH-R Service Manual: Sending Malfunction (Navigation to APGS) (U0073,U0100,U0129,U0140,U0155,U0164,U0198)

XM Tuner Antenna Disconnected (B15FE,B15FF)

Speaker Output Short (B15C3)

Other materials:

Toyota C-HR (AX20) 2023-2026 Owner's Manual

Toyota CH-R Owners Manual

Toyota CH-R Service Manual