NO.11 THERE IS MALFUNCTION IN THE SYSTEM EVEN THOUGH ABS WARNING LIGHT, BRAKE SYSTEM WARNING LIGHT, TCS OFF LIGHT, TCS INDICATOR LIGHT DO NOT ILLUMINATE

id040300900900

11

There is a malfunction in system even though ABS warning light, BRAKE system warning light, TCS OFF light indicate that the system is normal.

[TROUBLESHOOTING HINTS]

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

Diagnostic procedure

STEP

INSPECTION

ACTION

1
CHECK FOR DTCs IN ABS/TCS 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 okay?
Yes
Inspect conventional brake system.
No

If wheels do not rotate:

Replace ABS/TCS HU/CM.

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

Inspect brake pipe passage to ABS/TCS HU/CM.