DESCRIPTION
DTC B1795 is stored when a malfunction is detected in the occupant classification ECU.
Troubleshoot DTC B1771 first when both DTCs B1771 and B1795 are present.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
B1795 |
Occupant classification ECU malfunction. |
Occupant classification ECU |
HINT:
PROCEDURE
1. |
CHECK FOR DTC |
(a) Turn the ignition switch to ON, and wait for at least 60 seconds.
(b) Clear the DTCs stored in memory (See page
).
HINT:
(c) Turn the ignition switch off, and wait for at least 10 seconds.
(d) Turn the ignition switch to ON, and wait for at least 60 seconds.
(e) Using the Techstream, check for DTCs of the occupant classification ECU (See
page ).
OK:
DTC B1795 is not output.
HINT:
DTCs other than DTC B1795 may be output at this time, but they are not related to this check.
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
|
2. |
REPLACE OCCUPANT CLASSIFICATION ECU |
(a) Turn the ignition switch off.
(b) Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
(c) Replace the occupant classification ECU (See page
).
HINT:
Perform the inspection using parts from a normal vehicle when possible.
|
3. |
PERFORM ZERO POINT CALIBRATION |
(a) Connect the cable to the negative (-) battery terminal, and wait for at least 2 seconds.
(b) Turn the ignition switch to ON, and wait for at least 60 seconds.
(c) Using the Techstream, perform the zero point calibration (See page
).
OK:
"Zero Point Calibration is complete." is displayed.
|
4. |
PERFORM SENSITIVITY CHECK |
(a) Using the Techstream, perform the sensitivity check (See page
).
Standard range:
27 to 33 kg (59.5 to 72.8 lb)
NEXT | ![]() |
END |
Unable To Connect To Call Center
DESCRIPTION
This may occur when the intensity of the telephone radio frequency was very weak,
PRL updates are required or the Safety Connect system has a malfunction, and a DTC
is stored.
PROCEDURE
1.
CHECK COMMUNICATION SERVICE C ...
Downhill Assist Control Switch Malfunction (Test Mode DTC) (C1379)
DESCRIPTION
w/ Downhill Assist Control:
DTC C1379 is cleared when the downhill assist control switch sends a downhill
assist control operation signal or when test mode ends.
w/ Crawl Control:
DTC C1379 is cleared when the crawl control switch sends a cra ...