DESCRIPTION
DTC B1795 is stored when a malfunction is detected in the occupant detection ECU.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
---|---|---|---|
B1795 |
Occupant Classification ECU Malfunction |
Occupant detection ECU malfunction |
Occupant detection ECU |
CAUTION / NOTICE / HINT
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
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HINT:
When DTC B1650/32 is stored as a result of troubleshooting for the airbag system, check the DTCs stored in the occupant detection ECU. When DTC B1795 is output, perform troubleshooting for this DTC first.
PROCEDURE
1. |
CHECK DTC |
(a) Clear the DTCs stored in the occupant detection ECU.
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(b) Clear the DTCs stored in the airbag sensor assembly.
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(c) Turn the ignition switch off.
(d) Turn the ignition switch to ON, and wait for at least 10 seconds.
(e) Check for DTCs.
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OK:
DTC B1795 is not output.
HINT:
Codes other than DTC B1795 may be output at this time, but they are not related to this check.
(f) Turn the ignition switch off.
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
|
2. |
REPLACE OCCUPANT DETECTION ECU |
(a) Turn the ignition switch off.
(b) Disconnect the cable from the negative (-) battery terminal.
(c) Replace the occupant detection ECU.
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(d) Connect the cable to the negative (-) battery terminal.
|
3. |
PERFORM ZERO POINT CALIBRATION |
(a) Using the Techstream, perform Zero Point Calibration.
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Tester Display |
---|
Zero Point Calibration |
NEXT | ![]() |
END |
Toyota CH-R Service Manual > Brake Actuator: Installation
INSTALLATION
CAUTION / NOTICE / HINT
PROCEDURE
1. INSTALL BRAKE ACTUATOR BRACKET CUSHION
(a) Install the brake actuator bracket cushion to the brake actuator bracket
assembly.
2. INSTALL NO. 1 BRAKE ACTUATOR CASE COLLAR
(a) Install the No. 1 brake actuator case collar to the brake actuator b ...
Toyota CH-R Service Manual > Can Communication System: Open in One Side of Bus 4 Branch Line
DESCRIPTION
When the CAN bus main lines are normal (no open, short to ground, short to +B
or short between lines) and there is an ECU or sensor on the "Communication Bus
Check" screen that is indicated as not communicating or whose connection status
on the "Communication Bus Ch ...