|
|
The cause depends on driving and road surface conditions, so diagnosis may be difficult. However, if no diagnosis code is display, carry out the following inspection.
|
|
|
The most likely causes for this case are:
|
|
|
- Malfunction of the hydraulic brake booster (HBB)
|
|
|
Q.
Is the check result normal?
|
|
|
 Intermittent malfunction. (Refer to GROUP 00 - How to Cope with Intermittent Malfunction  ).
|
|
|
|
|
|
 Replace the hydraulic brake booster (HBB). Then go to Step 2.
|
|
|
|
|
|
Q.
Do the brakes operate normally?
|
|
|
The procedure is complete.
|
|
|
|