DTC C13A6: Open or Short Circuit in Motor [08/2019 - 08/2021]: Description

WARNING: This page is about a different variant/trim than selected.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Memory	Note
C13A6	Open or Short Circuit in Motor	Detection conditions (1) Diagnosis Condition: Power switch on (IG) or electric parking brake switch (electric parking brake switch assembly) pulled to lock side with power switch off Malfunction Status: Power supply voltage and +B voltage are normal, but parking brake motor circuit Detection Time: Approximately 1 to 2 seconds Detection conditions (2) Diagnosis Condition: Power switch turned from off to on (IG) Malfunction Status: Overcurrent detected continuously from parking brake motor circuit Detection Time: Approximately 1 second Detection conditions (3) Diagnosis Condition: With the power switch on (IG), the electric parking brake switch (electric parking brake switch assembly) is changed from lock to release or release to lock 3 times repeatedly Malfunction Status: Overcurrent detected continuously from parking brake motor circuit Detection Time: -	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 No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

Note

C13A6

Open or Short Circuit in Motor

Detection conditions (1)

Diagnosis Condition:
Power switch on (IG) or electric parking brake switch (electric parking brake switch assembly) pulled to lock side with power switch off
Malfunction Status:
Power supply voltage and +B voltage are normal, but parking brake motor circuit
Detection Time:
Approximately 1 to 2 seconds

Detection conditions (2)

Diagnosis Condition:
Power switch turned from off to on (IG)
Malfunction Status:
Overcurrent detected continuously from parking brake motor circuit
Detection Time:
Approximately 1 second

Detection conditions (3)

Diagnosis Condition:
With the power switch on (IG), the electric parking brake switch (electric parking brake switch assembly) is changed from lock to release or release to lock 3 times repeatedly
Malfunction Status:
Overcurrent detected continuously from parking brake motor circuit
Detection Time:
-

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

DTC DETECTION CONDITIONS: C13A6

		Vehicle Condition
		Pattern 1	Pattern 2	Pattern 3	Pattern 4	Pattern 5
Diagnosis Condition	Power switch on (IG)	◦	-	-	-	-
	Electric parking brake switch (electric parking brake switch assembly) pulled to lock side with power switch off	-	◦	-	-	-
	Power switch turned from off to on (IG)	-	-	◦	-	-
	With power switch on (IG), electric parking brake switch (electric parking brake switch assembly) is changed from lock to release 3 times repeatedly	-	-	-	◦	-
	With power switch on (IG), electric parking brake switch (electric parking brake switch assembly) is changed from release to lock 3 times repeatedly	-	-	-	-	-
Malfunction Status	Voltage of power supplied to ECU is normal but malfunction exists in parking brake motor circuit	◦	◦	-	-	◦
Malfunction Status	Overcurrent is detected in the parking brake motor circuit continuously.	-	-	◦	◦	◦
Detection Time		Approximately 1 to 2 seconds	Approximately 1 to 2 seconds	Approximately 1 second	-	-
Number of Trips		1 trip	1 trip	1 trip	1 trip	1 trip

HINT:

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