DESCRIPTION
If an ECM that is incompatible with the immobiliser system is installed, the ECM stores this DTC.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Note |
---|---|---|---|---|
B279C |
Theft Deterrent System Presence Detection |
An ECM that is incompatible with immobiliser system is installed. |
ECM |
|
Vehicle Condition when Malfunction Detected |
Fail-safe Operation 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.
Powertrain > Engine and ECT > Clear DTCs
|
2. |
CHECK FOR DTC |
(a) Start the engine.
(b) Check for DTCs.
Powertrain > Engine and ECT > Trouble CodesHINT:
Before checking for DTCs, perform the "DTC Output Confirmation Operation" procedure.
OK:
DTC B279C is not output.
Result |
Proceed to |
---|---|
DTC B279C is not output |
A |
DTC B279C is output |
B |
A | ![]() |
USE SIMULATION METHOD TO CHECK |
|
3. |
REPLACE ECM |
(a) Replace the current ECM with the proper ECM.
Click here
NEXT | ![]() |
END |
Toyota CH-R Service Manual > Air Conditioning Pressure Sensor: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT AIR CONDITIONER PRESSURE SENSOR (for DENSO Made)
(a) Check the wire harness.
(1) Disconnect the A22 air conditioner pressure sensor connector.
(2) Disconnect the F71 air conditioning amplifier assembly connector.
(3) Measure the resistance ...
Toyota CH-R Service Manual > Safety Connect System: Green And Red Indicators Do Not Come On When Ig-on
DESCRIPTION
If the red and green indicators fail to illuminate after the ignition switch
turned to ON, the vehicle does not recognize the DCM (Telematics Transceiver). The
DCM (Telematics Transceiver) connectors may have been disconnected or the DCM (Telematics
Transceiver) is malfunctioning. ...