DESCRIPTION This DTC is stored when the skid control ECU (brake actuator assembly) judges that an abnormality occurred in the circuit used to operate the pump motor.
WIRING DIAGRAM Refer to DTC C146C. Click here CAUTION / NOTICE / HINT NOTICE:
PROCEDURE
(b) Disconnect the A28 skid control ECU (brake actuator assembly) connector. (c) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (d) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(a) Reconnect the A28 skid control ECU (brake actuator assembly) connector. (b) Clear the DTCs. Chassis > ABS/VSC/TRAC/EPB > Clear DTCs(c) Turn the engine switch off. (d) Start the engine. (e) Perform a road test. (f) Check if the same DTC is output. Chassis > ABS/VSC/TRAC/EPB > Trouble Codes
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Toyota Avalon Service & Repair Manual > Parking Assist Monitor System(for Gasoline Model): Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected. System Name See Procedure Lane Departure Alert System (w/ Steering Control) Intel ...