Problem Symptoms Table [12/2019 - ]
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
| Symptom | Suspected Area | Link |
|---|---|---|
| Low or spongy pedal | Fluid leaks in brake system | - |
| Air in brake system | Refer to BLEEDING [12/2019 - 10/2022] , or refer to BLEEDING [10/2022 - ] | |
| Front brake piston seals (worn or damaged) | Refer to DISASSEMBLY [12/2019 - ] | |
| Rear brake piston seals (worn or damaged) | Refer to DISASSEMBLY [12/2019 - ] | |
| Brake master cylinder sub-assembly (faulty) | Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ] | |
| Parking brake actuator O-ring | Refer to REMOVAL [12/2019 - ] | |
| Brake drag | Brake pedal free play (insufficient) | Refer to ADJUSTMENT [12/2019 - 10/2022] , or refer to ADJUSTMENT [10/2022 - ] |
| Parking brake actuator | Refer to REMOVAL [12/2019 - ] | |
| Front disc brake pad (cracked or distorted) | Refer to INSPECTION [12/2019 - ] | |
| Rear disc brake pad (cracked or distorted) | Refer to INSPECTION [12/2019 - ] | |
| Front brake piston (stuck) | Refer to DISASSEMBLY [12/2019 - ] | |
| Rear brake piston (stuck) | Refer to DISASSEMBLY [12/2019 - ] | |
| Front brake piston (seized) | Refer to DISASSEMBLY [12/2019 - ] | |
| Rear brake piston (seized) | Refer to DISASSEMBLY [12/2019 - ] | |
| Vacuum leaks in booster system | Refer to ON-VEHICLE INSPECTION [12/2019 - ] | |
| Brake master cylinder sub-assembly (faulty) | Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ] | |
| Brake pull | Front brake piston (stuck) | Refer to DISASSEMBLY [12/2019 - ] |
| Rear brake piston (stuck) | Refer to DISASSEMBLY [12/2019 - ] | |
| Front disc brake pad (oily) | Refer to INSPECTION [12/2019 - ] | |
| Rear disc brake pad (oily) | Refer to INSPECTION [12/2019 - ] | |
| Front brake piston (seized) | Refer to DISASSEMBLY [12/2019 - ] | |
| Rear brake piston (seized) | Refer to DISASSEMBLY [12/2019 - ] | |
| Front disc (scored) | Refer to INSPECTION [12/2019 - ] | |
| Rear disc (scored) | Refer to INSPECTION [12/2019 - ] | |
| Front disc brake pad (cracked or distorted) | Refer to INSPECTION [12/2019 - ] | |
| Rear disc brake pad (cracked or distorted) | Refer to INSPECTION [12/2019 - ] | |
| Hard pedal but braking inefficient | Fluid leaks in brake system | - |
| Air in brake system | Refer to BLEEDING [12/2019 - 10/2022] , or refer to BLEEDING [10/2022 - ] | |
| Front disc brake pad (worn) | Refer to INSPECTION [12/2019 - ] | |
| Rear disc brake pad (worn) | Refer to INSPECTION [12/2019 - ] | |
| Front disc brake pad (cracked or distorted) | Refer to INSPECTION [12/2019 - ] | |
| Rear disc brake pad (cracked or distorted) | Refer to INSPECTION [12/2019 - ] | |
| Front disc brake pad (oily) | Refer to INSPECTION [12/2019 - ] | |
| Rear disc brake pad (oily) | Refer to INSPECTION [12/2019 - ] | |
| Front disc brake pad (glazed) | Refer to INSPECTION [12/2019 - ] | |
| Rear disc brake pad (glazed) | Refer to INSPECTION [12/2019 - ] | |
| Front disc (scored) | Refer to INSPECTION [12/2019 - ] | |
| Rear disc (scored) | Refer to INSPECTION [12/2019 - ] | |
| Vacuum leaks in booster system | Refer to ON-VEHICLE INSPECTION [12/2019 - ] | |
| Noise from brakes | Front disc brake pad (cracked or distorted) | Refer to INSPECTION [12/2019 - ] |
| Rear disc brake pad (cracked or distorted) | Refer to INSPECTION [12/2019 - ] | |
| Front disc brake cylinder mounting bolt (loose) | Refer to INSTALLATION [12/2019 - ] | |
| Rear disc brake cylinder mounting bolt (loose) | Refer to INSTALLATION [12/2019 - ] | |
| Front disc (scored) | Refer to INSPECTION [12/2019 - ] | |
| Rear disc (scored) | Refer to INSPECTION [12/2019 - ] | |
| Front disc brake pad support plate (loose) | Refer to INSPECTION [12/2019 - ] | |
| Rear disc brake pad support plate (loose) | Refer to INSPECTION [12/2019 - ] | |
| Front disc brake cylinder slide pin (worn) | Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ] | |
| Rear disc brake cylinder slide pin (worn) | Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ] | |
| Front disc brake pad (dirty) | Refer to INSPECTION [12/2019 - ] | |
| Rear disc brake pad (dirty) | Refer to INSPECTION [12/2019 - ] | |
| Front disc brake pad (glazed) | Refer to INSPECTION [12/2019 - ] | |
| Rear disc brake pad (glazed) | Refer to INSPECTION [12/2019 - ] | |
| Front brake anti-squeal shim (damaged) | Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ] | |
| Rear brake anti-squeal shim (damaged) | Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ] |