vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Brake Booster Vacuum Assist Description and Operation > < Brake Fluid and Brake Fluid Handling

Brake Warning System Description and Operation (Without Antilock Brake System)

Brake Warning Indicator

The instrument cluster turns the brake warning indicator ON when the following occurs:

•  The instrument cluster performs the bulb check. The brake warning indicator illuminates for 5 s.
•  When the body control module (BCM) detects a too low brake fluid level, it sends a serial data message to the instrument cluster, requesting illumination.
•  The BCM detects that the parking brake is engaged. The instrument cluster receives a serial data message from the BCM requesting illumination.

Brake Booster Vacuum Assist Description and Operation > < Brake Fluid and Brake Fluid Handling