CAUTION / NOTICE / HINT HINT:
PROCEDURE
HINT: If there are any scratches or impact marks on the rear bumper, perform the blind spot monitor beam axis confirmation. If any abnormalities are found, perform the blind spot monitor sensor installation condition inspection.
(a) Measure the battery voltage. Standard Voltage: 11 to 14 V If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.
(a) Use the Techstream to check if the CAN communication system is functioning normally. Click here
(a) Refer to DTC Check / Clear for the blind spot monitor system. Body Electrical > Blind Spot Monitor Master > Trouble Codes Body Electrical > Blind Spot Monitor Slave > Trouble Codes(b) Record or print DTCs and freeze frame data, if necessary. Click here
(a) Refer to Problem Symptoms Table. Click here
HINT: If the symptom does not recur and no DTCs are output, attempt to reproduce the symptoms. Click here
(a) Refer to Terminals of ECU. Click here
(b) Refer to Diagnosis System. Click here
(c) Refer to Data List / Active Test. Click here
(a) Clear the DTCs. Click here
(a) Enter Test Mode (refer to Blind Spot Monitor Beam Axis Inspection). Click here (b) Confirm the blind spot monitor beam axis display and perform the blind spot monitor beam axis adjustment.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Active Noise Control System: Front Left Microphone Circuit Component Internal Failure (B1AA296,B1AA31C)
DESCRIPTION These DTCs are stored when a malfunction occurs in the No. 1 active noise control microphone system. DTC No. Detection Item DTC Detection Condition Trouble Area B1AA296 Front Left Microphone Circuit Component Internal Failure Stereo component equalizer assembly detects malfunction in No. ...
