DTC B1795 Occupant Classification ECU Malfunction
DESCRIPTION
DTC B1795 is recorded when a malfunction is detected in the occupant classification ECU.
Troubleshoot DTC B1771 first when the DTCs B1771 and B1795 are output simultaneously.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 CHECK DTC
Result:
A:
DTC B1795 is output.
B:
DTCs B1771 and B1795 are output.
HINT: Codes other than DTC B1771 and B1795 may be output at this time, but they are not related to this check.
2 CHECK FUSE
Resistance: Below 1 Ω
3 CHECK WIRE HARNESS (SOURCE VOLTAGE)
Standard voltage
Standard resistance
4 REPLACE OCCUPANT CLASSIFICATION ECU
5 PERFORM ZERO POINT CALIBRATION
OK: "COMPLETED" is displayed.
6 PERFORM SENSITIVITY CHECK
Standard value: 27 to 33 kg (59.52 to 72.75 lb)
END
Engine assembly
Components
REMOVAL
1. DISCHARGE FUEL SYSTEM PRESSURE (See page
FU-13)
2. DISCHARGE REFRIGERANT FROM
REFRIGERATION SYSTEM (See page AC-172)
3. REMOVE BATTERY
(a) Disconnect the negative battery terminal.
(b) Disconnect the positive battery ...
The Rear Cross Traffic Alert function
The Rear Cross Traffic Alert functions when your vehicle is in reverse.
It can detect other vehicles approaching from the right or left rear of
the vehicle. It uses radar sensors to alert the driver of the other vehicle’s
existence through flashing the outside rear view mirror indicators
and ...
Problem symptoms table
SLIDE DOOR CLOSER SYSTEM
Symptom
Suspected Area
Slide door closer LH does not operate (*1)
ECU-B fuse
Power slide door lock assembly LH
Power slide door ECU LH
Wire harness
Slide door closer RH does not operate
ECU-B ...