DESCRIPTION The DTC C1A52 is stored when the ECM cannot recognize the driving support ECU assembly.
CAUTION / NOTICE / HINT NOTICE: Before replacing the ECM, refer to Registration. Click here
PROCEDURE
(a) Clear the DTCs. Powertrain > Radar Cruise2 > Clear DTCs(b) Make sure that the DTC detection conditions are met. HINT: If the detection conditions are not met, the system cannot detect the malfunction. (c) Check for DTCs. Powertrain > Radar Cruise2 > Trouble Codes
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Fuel Tank Pressure Sensor: Installation
INSTALLATION PROCEDURE 1. INSTALL FUEL TANK PRESSURE SENSOR (VAPOR PRESSURE SENSOR ASSEMBLY) (a) Push the fuel tank pressure sensor (vapor pressure sensor assembly) onto the fuel tank assembly, then install the tube joint clip. NOTICE: Check that there are no scratches or foreign matter around the c ...