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 |
PROCEDURE
1. |
CHECK DTC |
(a) Clear the DTCs.
Click here
(b) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble CodesOK:
No DTCs are output.
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
NG | ![]() |
GO TO CAN COMMUNICATION SYSTEM |
Toyota CH-R Service Manual > Lighting System: Headlamp LH Circuit (B2439,B243A)
DESCRIPTION
A DTC is stored when the headlight ECU sub-assembly receives a light source malfunction
signal from its respective headlight unit. The headlight ECU sub-assembly LH stores
DTC B2439 or B243A.
DTC No.
Detection Item
DTC Detection Condition
...
Toyota CH-R Service Manual > Navigation System: USB Device Malfunction (B1585)
DESCRIPTION
This DTC is stored when a malfunction occurs in a connected device.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
B1585
USB Device Malfunction
USB Device Malfunction
Non mass- ...