DTC Description

DTC DETECTION LOGIC

DTC No.		M.U.T.-III SE screen terms (Trouble diagnosis content)	DTC detection condition
C10B1	01	Parking brake actuator (LH) [Parking brake actuator (left)]	Diagnosis condition	When parking brake is apply or release
			Signal (terminal)	—
			Threshold	When an open circuit is detected in circuit motor of parking brake actuator (LH).
			Diagnosis delay time	1 second or less

POSSIBLE CAUSE

note	Confirm if DTC is PAST or CRNT. If DTC is CRNT, proceed with Diagnosis Procedure. If DTC is PAST, clear DTC. Do not replace the ABS actuator and electric unit (control unit) for a PAST DTC.

PAST DTC	CRNT DTC
Harness or connector Parking brake actuator (LH) Rear brake caliper assembly (LH) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery	Harness or connector Parking brake actuator (LH) Rear brake caliper assembly (LH) ABS actuator and electric unit (control unit) ABS actuator and electric unit (control unit) power supply system Fuse Fusible link 12V battery

FAIL-SAFE

The following functions are suspended.

DTC CONFIRMATION PROCEDURE

1.PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always ignition switch OFF (Auto ACC function OFF) before conducting the next test.

2.CHECK DTC DETECTION

With M.U.T.-III SE

Ignition switch OFF (Auto ACC function OFF) to ON.
Push the parking brake switch.
caution
Set the electric shift selector in the P position.
Depress the brake pedal.
Pull the parking brake switch.
Perform self-diagnosis for “ABS”.

Is DTC “C10B1–01” detected?

-1"C1B1-01" only is displayed by "CRNT": Refer to Diagnosis Procedure

-2"C10B1-01" and "C10B1-09" are displayed by "CRNT": Refer to Diagnosis Procedure

-3“Stored DTC” is displayed: INSPECTION END (Erase the memory of self-diagnosis results.)

-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident

-2Confirmation after repair: INSPECTION END