INSPECTION PROCEDURE 1: Insufficient Parking Brake Function: Diagnosis
- STEP 1. Check the excessive parking brake lever stroke.
Refer to ON-VEHICLE SERVICE .
Q: Is the parking brake lever stroke adjusted properly?
YES : Go to Step 2.
NO : Adjust the parking brake lever stroke or check the parking brake cable routing. Then go to Step 5.
- STEP 2. Check the parking brake rear cable for sticking.
Q: Is the parking brake rear cable stuck?
YES : Replace the parking brake rear cable. Then go to Step 5.
NO : Go to Step 3.
- STEP 3. Check the brake lining and brake drum for wear.
Refer to INSPECTION .
Q: Is the brake lining thickness or brake drum inside diameter outside of specification?
YES : Replace the shoe and lining assembly or rear brake disc (Refer to PARKING BRAKE LINING AND DRUM ). Then go to Step 5.
NO : Go to Step 4.
- STEP 4. Check for oil, water, etc., on the lining contact surfaces.
Q: Is oil, water, etc., on the lining contact surface?
YES : Replace the part and determine and repair source/cause of foreign material. Then go to Step 5.
NO : Carry out the parking brake lining seating procedure (Refer to PARKING BRAKE SWITCH CHECK ) and then go to Step 5.
- STEP 5. Retest the system.
Q: Is the malfunction eliminated?
YES : The procedure is complete.
NO : Recheck from Step 1.