NO.7 THERE IS MALFUNCTION IN THE SYSTEM EVEN THOUGH ABS WARNING LIGHT, BRAKE SYSTEM WARNING LIGHT, DO NOT ILLUMINATE

id040300802300

7

There is a malfunction in system even though ABS warning light, BRAKE system warning light, do not illuminate.

[TROUBLESHOOTING HINTS]

• There is a difference in size or air pressure between the front and rear tires

Diagnostic procedure

STEP

INSPECTION

ACTION

1
INSPECT FOR DTCs IN ABS HU/CM
Have DTCs been recorded in memory?
Yes
Perform inspection using appropriate DTC.
No
Go to next step.
2
INSPECT ABS HYDRAULIC UNIT
Perform ABS hydraulic unit system inspection.
Is system normal?
Yes
Inspect conventional brake system.
No

If wheels do not rotate:

Replace ABS HU/CM.

If wheels rotate but order in which wheels rotate is incorrect:

Inspect brake pipe passage to ABS HU/CM.