DESCRIPTION The headlight ECU sub-assembly LH or headlight ECU sub-assembly RH stores a DTC if it detects an internal malfunction.
CAUTION / NOTICE / HINT NOTICE: If the headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle information the headlight ECU sub-assembly LH. Click here PROCEDURE
(a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / HL AutoLeveling or HL AutoLeveling (Sub) / Trouble Codes. (e) Clear the DTCs. Body Electrical > HL AutoLeveling > Clear DTCs Body Electrical > HL AutoLeveling (Sub) > Clear DTCs
(a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Wait for at least maximum 15 minutes. (d) Turn the Techstream on. (e) Enter the following menus: Body Electrical / HL AutoLeveling or HL AutoLeveling (Sub) / Trouble Codes. (f) Check for DTCs. Body Electrical > HL AutoLeveling > Trouble Codes Body Electrical > HL AutoLeveling (Sub) > Trouble CodesOK: DTC B242C and B242D are not output.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Hybrid Control System: Lost Communication with Airbag System Control Module Circuit Short to Auxiliary Battery or Open (P310715)
DESCRIPTION Refer to the description for DTC P310711. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P310715 Lost Communication with Airbag System Control Module Circuit Short to Auxiliary Battery or Open Open or short to +B in the communication circuit C ...