DTC C13A6: Open or Short Circuit in Motor [04/2018 - 08/2019]: Description

WARNING: This page is about a different car, the 2022 Toyota Avalon, 2021 Toyota Avalon, 2020 Toyota Avalon, and 2019 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Memory	Note
C13A6	Open or Short Circuit in Motor	Both of following conditions are met: Power switch on (IG) or electric parking brake switch (electric parking brake switch assembly) pulled to lock side with power switch off. Power supply voltage and +B voltage are normal, but parking brake motor circuit is malfunctioning for approximately 1 to 2 seconds.	Parking brake actuator assembly Wire harness or connector Parking brake ECU (brake actuator assembly)	DTC stored	An electric parking brake system malfunction is displayed on the multi-information display.

DTC DETECTION CONDITIONS

		Vehicle Condition
		Pattern 1	Pattern 2
Diagnosis Condition	Power switch on (IG)	◦	-
Diagnosis Condition	Electric parking brake switch (electric parking brake switch assembly) pulled to lock side with power switch off	-	◦
Malfunction Status	Voltage of power supplied to ECU is normal but malfunction exists in parking brake motor circuit	◦	◦
Detection Time		Approximately 1 to 2 seconds	Approximately 1 to 2 seconds
Number of Trips		1 trip	1 trip

HINT:

DTC will be output when conditions for either of the patterns in the table above are met.