DESCRIPTION The occupant detection ECU receives signals from the acceleration sensor (airbag ECU assembly) and skid control ECU (brake actuator assembly) via CAN communication.
CAUTION / NOTICE / HINT NOTICE: After turning the engine 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. Click here HINT:
PROCEDURE
(a) Check for electronically controlled brake system DTCs. Click here OK: DTCs are not output.
(a) Using the Techstream, check if the CAN communication system is functioning normally. OK: CAN communication system is functioning normally. HINT: Refer to Communication Bus Check in CAN Communication System. Click here
(a) Turn the engine switch off. (b) Connect the Techstream to the DLC3. (c) Turn the engine switch on (IG) and turn the Techstream on. (d) Enter the following menus: System Select / Health Check. OK: DTCs are not output.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Hybrid Control System: Hybrid/EV Battery Current Sensor "A" Circuit Short to Ground (P0ABF11,P0ABF15,P1CBB12,P1CBB14)
DESCRIPTION A battery current sensor is installed to the positive (+) terminal side of the HV battery and detects current flowing from the HV battery. The battery current sensor outputs voltage, which changes between 0 and 5 V according to the detected amperage, to the IB0 terminal of the battery vo ...