G874432P1: the Parking Brake Will Not Engage

PINPOINT TEST G874432p1: THE PARKING BRAKE WILL NOT ENGAGE

G874432t1: CHECK FOR INCORRECTLY ADJUSTED REAR PARKING BRAKE CABLE

1. Carry out parking brake cable adjustment procedure.

^ Does the parking brake now engage correctly?

-> Yes
Vehicle OK.

-> No
GO to Pinpoint Test G874432t2.

G874432t2: CHECK FOR WORN PARKING BRAKE SHOES

1. Inspect the rear parking brake shoes for excessive wear.

^ Are parking brake shoes OK?

-> Yes
GO to Pinpoint Test G874432t3.

-> No
INSTALL new parking brake shoes.

Test the system for normal operation.

G874432t3: CHECK FOR DAMAGED PARKING BRAKE CABLES

1. Inspect the parking brake components, cables and conduit for damage, rust or fraying.

^ Are the parking brake components, cables and conduits OK?

-> Yes
CHECK for other causes such as loose parking brake control or system components.

-> No
REPAIR or INSTALL new components, cables and conduit as necessary.

TEST the system for normal operation.