DESCRIPTION
The theft warning radar sensor (intrusion sensor) conducts self-diagnosis immediately after power is supplied to the sensor (when the theft deterrent system is set).
If a problem is detected in the signals transmitted and received by the theft warning radar sensor (intrusion sensor), or if the transmission or reception circuits malfunction, the theft warning radar sensor (intrusion sensor) transmits a signal to the main body ECU (multiplex network body ECU). The main body ECU (multiplex network body ECU) then stores this DTC.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| B2761 | Intrusion sensor outputs signal for sensor malfunction |
|
INSPECTION PROCEDURE
PROCEDURE
CHECK FOR DTC
Set the theft deterrent system and check if the same DTC is not output Click here.
| OK |
|---|
| DTC B2761 is not output. |
| NG |
|
REPLACE THEFT WARNING RADAR SENSOR (INTRUSION SENSOR) Click here |
| OK |
|
USE SIMULATION METHOD TO CHECK Click here
REPLACE THEFT WARNING RADAR SENSOR (INTRUSION SENSOR)
Replace the theft warning radar sensor (intrusion sensor) Click here.
| NEXT |
|
CHECK FOR DTC
Check if DTC B2761 is not output Click here.
| OK |
|---|
| DTC B2761 is not output. |
| NG |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here |
| OK |
|
END (THEFT WARNING RADAR SENSOR (INTRUSION SENSOR) WAS FAULTY)