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 > Automatic Headlight Beam Level Control System: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
NOTICE:
If the headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize
the vehicle information and initialize the headlight ECU sub-assembly LH.
Click here
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple ...
Toyota CH-R Owners Manual > Operation of each component: Key information
The keys
The following keys are provided with the vehicle.
Vehicles without a smart key system (type A)
Key (with a wireless remote control function)
Operating the wireless remote control function
Key (without a wireless remote control function)
Key number plate
Vehicles without a ...