Inspection Procedure 6

Inspection Procedure 6: Abnormality in Brake Operation

TECHNICAL DESCRIPTION (COMMENT)
^ Although the cause of the trouble cannot be clearly resolved since it depends on the running status and road surface condition, the malfunction of the hydraulic circuit may occur if any diagnostic trouble code is not detected.

PROBABLE CAUSES
^ Hydraulic unit (HU) malfunction

DIAGNOSIS

STEP 1. Hydraulic unit (HU) check
Q: Is the check result normal?
YES: Go to Step 2.
NO: Connect the brake tubes correctly, repair the external brake lines, or replace the hydraulic unit.

STEP 2. Retest the system.
Q: Can any fault be found with the brake operation?
YES: Check the brake system related components except ABS.
NO: The procedure is complete.