Pinpoint Test A: The Parking Brake Does Not Apply
WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
- A1 CHECK THE PARKING BRAKE CONTROL
- Press the parking brake control pedal.
- Does the parking brake control move?
- A2 CHECK FOR BROKEN CABLES
- Inspect the front cable, both rear cables, cable equalizers and parking brake shoe or brake shoe actuators for damage and correct connections.
- Is any damaged found or are any cables disconnected?
NOTE: Have an assistant press and release the parking brake pedal to help isolate disconnected cables or cables that do not move.- YES : CONNECT the cable(s) or INSTALL new parking brake component(s) as necessary. TEST the system for normal operation.
- NO : Go to A3.
- A3 CHECK THE PARKING BRAKE SHOES AND HARDWARE
- For hybrid vehicles , remove the rear brake disc, refer to REAR DISC BRAKE article. Inspect the parking brake shoes and hardware for damage and/or missing components.
- For non-hybrid vehicles , remove the rear brake drum, refer to DRUM BRAKE article. Inspect the brake shoes and hardware for damage and/or missing components.
- Is any damage found or are any components missing?
- YES : INSTALL new components as necessary. TEST the system for normal operation.
- NO : INSTALL a new parking brake control. REFER to Parking Brake Control . TEST the system for normal operation.
- A4 ISOLATE THE PARKING BRAKE CONTROL AND FRONT PARKING BRAKE CABLE
- Disconnect the RR cable and conduit from the body bracket, then disconnect the front cable from the connector.
- Disconnect the front parking brake cable conduit from the LR cable.
- Press the parking brake control pedal.
- Does the parking brake control move?
- A5 ISOLATE THE REAR PARKING BRAKE CABLES
- For hybrid vehicles , disconnect the rear parking brake cables from the brake shoe actuators.
- For non-hybrid vehicles , remove the rear brake shoes, refer to DRUM BRAKE article. Compress the rear parking brake cable conduit locking tabs and pull the cable assembly through the brake backing plate.
- For all vehicles , while holding the cable conduit, attempt to slide the cable inside the conduit.
- Does the cable slide freely inside the conduit?
- YES
: For hybrid vehicles
INSPECT the parking brake shoes, hardware and backing plate. INSTALL new components as necessary. REFER to Parking Brake Shoes . TEST the system for normal operation.
For non-hybrid vehicles INSPECT the brake shoes, hardware and backing plate. INSTALL new components as necessary. REFER to DRUM BRAKE article. TEST the system for normal operation.
- NO : INSTALL new rear brake cable(s). REFER to Parking Brake Cable - Rear, RH or Parking Brake Cable - Rear, LH . TEST the system for normal operation.
- A6 ISOLATE THE FRONT PARKING BRAKE CABLE
- Remove the parking brake control. Refer to Parking Brake Control .
- While holding the cable conduit, attempt to slide the cable inside the conduit.
- Does the cable slide freely inside the conduit?
- YES : INSTALL a new parking brake control. Refer to Parking Brake Control . TEST the system for normal operation.
- NO : INSTALL a new front parking brake cable. REFER to Parking Brake Cable - Front . TEST the system for normal operation.