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 > Window Defogger System: Operation Check
OPERATION CHECK
CHECK WINDOW DEFOGGER SYSTEM
(a) Turn the ignition switch to ON.
(b) Check that the rear window defogger wire becomes warm by operating the rear
window defogger switch of the air conditioning control assembly.
(c) When the vehicle is stopped, confirm that the window defogger sy ...
Toyota CH-R Service Manual > Air Conditioning Unit(for Denso Made): Disassembly
DISASSEMBLY
PROCEDURE
1. PRECAUTION
NOTICE:
Make sure to perform initialization after replacing the air conditioning radiator
damper servo sub-assembly. If initialization is not performed, the air conditioner
unit assembly will not perform properly as the air conditioning amplifier assembly ...