DESCRIPTION DTC B1795 is stored when a malfunction is detected in the occupant detection ECU.
CAUTION / NOTICE / HINT NOTICE: After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work. Click here HINT: When DTC B1650 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
(a) Turn the power switch on (IG), and wait for at least 60 seconds. (b) Clear the DTCs stored in the occupant detection ECU. Body Electrical > Occupant Detection > Clear DTCs(c) Clear the DTCs stored in the airbag ECU assembly. Body Electrical > SRS Airbag > Clear DTCs(d) Turn the power switch off. (e) Turn the power switch on (IG), and wait for at least 10 seconds. (f) Check for DTCs. 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. (g) Turn the power switch off.
(a) Turn the power switch off. (b) Disconnect the cable from the negative (-) auxiliary battery terminal. (c) Replace the occupant detection ECU with a new one. Click here
(d) Connect the cable to the negative (-) auxiliary battery terminal.
(a) Using the Techstream, perform Zero Point Calibration. Click here
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Electronically Controlled Brake System(for Gasoline Model): Low or High Power Supply Voltage (C1241)
DESCRIPTION If a malfunction is detected in the power supply circuit, the skid control ECU (brake actuator assembly) stores this DTC and the fail-safe function prohibits ABS operation. This DTC is stored when the +BS terminal voltage meets one of the DTC detection conditions due to a malfunction in ...
