Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Skid Control ECU Malfunction (C1300)

DESCRIPTION

The skid control ECU (brake actuator assembly) stores this DTC if malfunctions are found in a circuit inside the ECU by self diagnosis.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1300	Skid Control ECU Malfunction	Internal failure of the skid control ECU (brake actuator assembly).	Skid control ECU (brake actuator assembly)

PROCEDURE

1.	REPLACE BRAKE ACTUATOR ASSEMBLY

(a) Replace the skid control ECU (brake actuator assembly).

Click here

HINT:

This DTC is output when the skid control ECU (brake actuator assembly) detects a malfunction in an internal circuit.

(b) Enter the following menus: Chassis / ABS/VSC/TRAC/EPB / Utility / Test Mode.

Click here

Chassis > ABS/VSC/TRAC/EPB > Utility

Tester Display
Test Mode

(d) Enter the following menus: Chassis / ABS/VSC/TRAC/EPB / Utility / Signal Check.

(e) Perform the sensor check using the Test Mode (Signal Check) procedure.

Click here

Chassis > ABS/VSC/TRAC/EPB > Utility

Tester Display
Signal Check

END

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lin Communication System(for Gasoline Model): Terminals Of Ecu
TERMINALS OF ECU CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (a) Disconnect the MB main body ECU (multiplex network body ECU) connector. Click here (b) Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the ...

Toyota Avalon (XX50) 2019-2022 Owners Manual