THEFT DETERRENT SYSTEM, Diagnostic DTC:B2762

DTC Code	DTC Name
B2762	Intrusion Sensor Signal Circuit Malfunction

DESCRIPTION

The intrusion sensor conducts self-diagnosis immediately after power is supplied to the sensor (when the theft deterrent system is set).

If a malfunction is detected in the IOUT - ISIF line, the main body ECU RH outputs this DTC.

DTC No.	DTC Detection Condition	Trouble Area
B2762	After normal/trouble signal is output from intrusion sensor as result of self-diagnosis, following malfunctions are detected: IOUT - ISIF line circuit is open Reception of signals other than normal/trouble signal	Intrusion sensor Wire harness Main body ECU RH (cowl side junction block RH)

DTC No.

DTC Detection Condition

Trouble Area

B2762

After normal/trouble signal is output from intrusion sensor as result of self-diagnosis, following malfunctions are detected:

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

CHECK HARNESS AND CONNECTOR (MAIN BODY ECU RH - MAP LIGHT ASSEMBLY)

Disconnect the J75 man body ECU RH connector and R5 map light assembly connector.

Measure the resistance according to the value(s) in the table below.

Standard Resistance

Tester Connection	Condition	Specified Condition
J75-13 (ISIF) - R5-25 (IOUT)	Always	Below 1 Ω
J75-13 (ISIF) - Body ground	Always	10 kΩ or higher

REPAIR OR REPLACE HARNESS OR CONNECTOR

REPLACE MAP LIGHT ASSEMBLY (INTRUSION SENSOR)
1. Replace map light assembly Click here.
NEXT
CHECK FOR DTC
1. Clear the DTC Click here.
2. Check for DTC B2762 again.
  
  OK
  
  DTC B2762 is not output.
NG
REPLACE MAIN BODY ECU RH (COWL SIDE JUNCTION BLOCK RH)

OK

END