DTC CHECK / CLEAR
CHECK 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 / Main Body or Smart Key (w/ Smart Key System) / Trouble Codes.
Body Electrical > Main Body > Trouble Codes Body Electrical > Smart Key > Trouble Codes(e) Check the details of the DTCs.
Click here
CLEAR 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 / Main Body or Smart Key (w/ Smart Key System) / Trouble Codes.
Body Electrical > Main Body > Clear DTCs Body Electrical > Smart Key > Clear DTCs(e) Clear the DTCs.
Data List / Active Test
Diagnostic Trouble Code ChartToyota CH-R Service Manual > Smart Key System(for Start Function): Operation Check
OPERATION CHECK
NOTICE:
Make sure that the smart key system (for Start Function) has not been canceled
before performing this inspection.
Click here
OPERATION DESCRIPTION
(a) Push-button start function:
(1) When the electrical key transmitter sub-assembly is in a vehicle interior
detecti ...
Toyota CH-R Service Manual > Immobiliser System(w/ Smart Key System): Theft Deterrent System Communication Line High Fixation (B279A)
DESCRIPTION
If the communication line (IMI - EFIO) between the ECM and ID code box (immobiliser
code ECU) is stuck high, the ECM will store this DTC.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
B279A
...