DTC C141C-49: Brake Booster Motor "A" Control Internal Electronic Failure [11/2021 - 10/2023]: Description

Refer to DTC C0594-00.

Refer to DESCRIPTION

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	MIL	Note
C141C-49	Brake Booster Motor "A" Control Internal Electronic Failure	Either of the following is detected: When the voltage at terminal +BI1 is between 7.3 and 16.6 V, overcurrent is detected in the motor relay for 0.054 seconds or more. Overcurrent is detected in the motor fail-safe relay for 0.054 seconds or more.	No. 1 skid control ECU (brake booster with master cylinder assembly)	Comes on	SAE Code: C141C Output ECU: Both skid control ECUs

C141C-49 DTC DETECTION CONDITIONS

		Vehicle Condition
		Pattern 1	Pattern 2
Diagnosis Condition	When the voltage at terminal +BI1 is between 7.3 and 16.6 V	◦	-
Malfunction Status	Overcurrent is detected in the motor relay	◦	-
Malfunction Status	Overcurrent is detected in the motor fail-safe relay	-	◦
Detection Time		0.054 seconds or more.	0.054 seconds or more.
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.