DESCRIPTION
If an ECM that is incompatible with the immobiliser system is installed, the ECM will store this DTC.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Note |
---|---|---|---|---|
B279C |
Theft Deterrent System Presence Detection |
An ECM that is incompatible with the immobiliser system is installed. (1-trip detection logic*) |
ECM |
- |
Vehicle Condition when Malfunction Detected |
Fail-safe Function when Malfunction Detected |
---|---|
Engine cannot be started |
- |
DTC No. |
Data List and Active Test |
---|---|
B279C |
- |
CAUTION / NOTICE / HINT
NOTICE:
Click here
PROCEDURE
1. |
CLEAR DTC |
(a) Clear the DTCs.
Click here
|
2. |
CHECK FOR DTC |
(a) Check for DTCs.
Click here
OK:
B279C is not output.
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
|
3. |
REPLACE CURRENT ECM WITH PROPER ECM |
(a) Replace the current ECM with a proper ECM.
Click here
NEXT | ![]() |
END |
Toyota CH-R Service Manual > Safety Connect System: Diagnosis System
DIAGNOSIS SYSTEM
DESCRIPTION
(a) The DCM (Telematics Transceiver) control the vehicle safety connect system
functions. Safety connect system data and Diagnostic Trouble Codes (DTCs) can be
read through the vehicle Data Link Connector 3 (DLC3). In some cases, a malfunction
may be occurring in ...
Toyota CH-R Service Manual > Lighting System: Vehicle Specifications have not been Stored (B2451)
DESCRIPTION
This DTC is output if the vehicle variation information is not written to the
headlight ECU sub-assembly LH.
The headlight ECU sub-assembly LH outputs DTC B2451.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
...