Tighten the parking brake lever firmly. Make sure the lever stroke is the specified number of clicks (check ratchet clicks by ear).
Lever travel: 7-8 clicks.
Check the parking brake lever assembly for distortion, damage or cracks and replace if necessary.
Check cables and equalizer for wear and damage. If a malfunction is found, replace the corresponding component.
Check the parking brake warning light switch. If a malfunction is found, replace the corresponding component.
Check if the components are deformed by contact with other parts. If a malfunction is found, replace the corresponding component.