Fuel Lid Opener System
ComponentsToyota CH-R Service Manual > Can Communication System: Dtc Check / Clear
DTC CHECK / CLEAR
CHECK FOR DTC
(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
(e) Read the DTCs.
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Toyota CH-R Service Manual > Can Communication System: ECU Malfunction (B1003)
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 ...