CAUTION / NOTICE / HINT HINT:
PROCEDURE
(a) Measure the voltage of the battery. Standard Voltage: 11 to 14 V If the voltage is below 11 V, recharge or replace the battery before proceeding.
(a) Check the ECUs connected to the CAN bus. Click here
(a) Check for and write down any DTCs and Freeze Frame Data. for DTC Check / Clear: Click here for Freeze Frame Data: Click here
(b) Clear the DTCs and Freeze Frame Data. for DTC Check / Clear: Click here
for Freeze Frame Data: Click here
(c) Recheck for DTCs. Chassis > Air suspension > Trouble Codes
(a) Refer to Terminals of ECU. Click here
(b) Refer to Data List / Active Test. Click here
(a) Proceed to Diagnostic Trouble Code Chart. Click here
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lane Departure Alert System (w/ Steering Control)(for Gasoline Model): Front Camera Module Circuit (C1AA0)
DESCRIPTION When an internal malfunction is detected in the forward recognition camera, DTC C1AA0 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C1AA0 Front Camera Module Circuit 2 seconds after the engine switch is turned on (IG), the forward recognition camera detects an in ...
