DESCRIPTION
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Note |
---|---|---|---|---|
B1003 |
ECU Malfunction |
A malfunction in the non-volatile storage of the central gateway ECU (network gateway ECU) is detected. |
Central gateway ECU (network gateway ECU) |
- |
PROCEDURE
1. |
RECONFIRM DTC OUTPUT |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Central Gateway / Trouble Codes.
Body Electrical > Central Gateway > Trouble Codes
Result |
Proceed to |
---|---|
DTC B1003 is not output from the central gateway ECU (network gateway ECU) |
A |
DTC B1003 is output from the central gateway ECU (network gateway ECU) |
B |
A | ![]() |
USE SIMULATION METHOD TO CHECK
|
B | ![]() |
REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) |
Toyota CH-R Service Manual > Airbag System: Short in Curtain Shield Squib LH Circuit (B1835/58-B1838/58)
DESCRIPTION
The curtain shield squib LH circuit consists of the airbag sensor assembly and
curtain shield airbag assembly LH.
The airbag sensor assembly uses this circuit to deploy the airbag when deployment
conditions are met.
These DTCs are stored when a malfunction is detected in the curta ...
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 ...