DESCRIPTION If the skid control ECU (brake booster with master cylinder assembly) determines that the vehicle is being driven at a steep bank angle, the skid control ECU (brake booster with master cylinder assembly) stores DTC C1440 while VSC operation is temporarily disabled. This is not a malfunction if the system and sensor circuits are normal and normal VSC operation resumes.
PROCEDURE
(a) Clear the DTCs. Click here Chassis > ABS/VSC/TRAC > Clear DTCs(b) Turn the power switch off. (c) Turn the power switch on (READY). (d) Perform a road test. (e) Check if the same DTC is output. Click here Chassis > ABS/VSC/TRAC > Trouble Codes
(a) Clear the DTCs. Click here Chassis > ABS/VSC/TRAC > Clear DTCs
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Side Airbag Sensor(for Center Pillar): Installation
INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. INSTALL SIDE NO. 1 AIRBAG SENSOR (a) Check that the engine switch (for Gasoline Model) or power switch (for HV Model) is off. (b) Check that the cab ...