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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Body Electrical > Occupant Detection > Clear DTCs(b) Clear the DTCs stored in the airbag sensor assembly.
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Body Electrical > SRS Airbag > Clear DTCs(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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Body Electrical > Occupant Detection > Trouble CodesOK:
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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Body Electrical > Occupant Detection > Utility
Tester Display |
---|
Zero Point Calibration |
NEXT |
END |
Toyota CH-R Service Manual > Air Conditioning Amplifier: Components
COMPONENTS
ILLUSTRATION
*A
for DENSO Made
*B
for VALEO Made
*1
AIR CONDITIONING AMPLIFIER ASSEMBLY
*2
COWL SIDE TRIM BOARD LH
*3
FRONT DOOR SCUFF PLATE LH
*4
...
Toyota CH-R Service Manual > Rear Door Outside Moulding: Disassembly
DISASSEMBLY
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE
1. REMOVE REAR DOOR UPPER OUTSIDE MOULDING PAD
(a) Remove the rear door upper outside moulding pad.
...