Toyota Tundra Service Manual: Problem Symptoms Table

Toyota Tundra Service Manual / Brake / Brake / Brake System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of the problem symptom. 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.

Brake system

Symptom

Suspected Area

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Low pedal or spongy pedal

Fluid leaks in brake system

-

Air in brake system

Front brake piston seals (worn or damaged)

Rear brake piston seals (worn or damaged)

Brake master cylinder (faulty)

Brake drag

Brake pedal free play (minimum)

Parking brake travel (adjustment necessary)

Parking brake cable (sticking)

Parking brake shoe clearance (adjustment necessary)

Front brake pad (cracked or distorted)

Rear brake pad (cracked or distorted)

Parking brake lining (cracked or distorted)

Front brake piston (stuck or frozen)

Rear brake piston (stuck or frozen)

Parking brake shoe return tension spring

Vacuum leaks in booster system

Brake master cylinder (faulty)

Brake pull

Front brake piston (stuck or frozen)

Rear brake piston (stuck or frozen)

Front brake pad (oily, cracked or distorted)

Rear brake pad (oily, cracked or distorted)

Parking brake lining (oily, cracked or distorted)

Front brake disc (uneven wear)

Rear brake disc (uneven wear)

Hard pedal but braking inefficient

Front brake pad (worn, cracked, distorted, oily or glazed)

Rear brake pad (worn, cracked, distorted, oily or glazed)

Parking brake lining (worn, cracked, distorted, oily or glazed)

Front brake disc (uneven wear)

Rear brake disc (uneven wear)

Vacuum leaks in booster system

Noise from brakes

Front brake pad (cracked, distorted, dirty or glazed)

Rear brake pad (cracked, distorted, dirty or glazed)

Rear disc brake pad support plate (loose)

Front brake installation bolt (loose)

Rear brake installation bolt (loose)

Front brake disc (scored)

Rear brake disc (scored)

Parking brake shoe return tension spring (faulty)

Front brake anti-squeal shim (damaged)

Rear brake anti-squeal shim (damaged)

    Precaution

    Front Brake Flexible Hose

    See More:

    Toyota Tundra Service Manual > Vehicle Stability Control System: Stop Light Switch OFF Stuck Malfunction (C1426)
    DESCRIPTION The skid control ECU (brake actuator assembly) receives stop light switch assembly signals and uses them to determine whether or not the brakes are applied. The skid control ECU (brake actuator assembly) has a detection circuit that it uses to detect a short in the stop light input signa ...

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