NO.11 BRAKE SYSTEM MALFUNCTION


BME040343000215

11

BRAKE system malfunction

[TROUBLESHOOTING HINTS]

• There is a mechanical malfunction in system.

Diagnostic procedure

STEP

INSPECTION

ACTION

1
• Have DTCs been recorded in memory?
Yes
Perform inspection using appropriate DTC.
No
Go to next step.
2
• Perform "ABS hydraulic unit (HU)/ control module (CM) system inspection".
• Is system okay?
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.