Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

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.

Axle System

Symptom

Suspected Area

See page

Wander/pulls

Tires (Worn or improperly inflated)

Front wheel alignment (Incorrect)

Hub bearings (Loosen or worn)

Steering gear (Out of adjustment or broken)

-

Front wheel shimmy

Tires (Worn or improperly inflated)

Wheels (Out of balance)

Front shock absorber (Worn out)

Front wheel alignment (Incorrect)

Upper ball joints (Worn)

Lower ball joints (Worn)

Hub bearings (Loosen or worn)

Steering gear (Out of adjustment or broken)

-

Rear wheel shimmy

Tires (Worn or improperly inflated)

Wheels (Out of balance)

Rear shock absorber (Worn out)

Hub bearings (Loosen or worn)

Axle System
...

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT FRONT AXLE HUB BEARING (a) Remove the front wheel. (b) for 4WD: (1) Remove the front axle hub grease cap (See page ). (c) Remove the front disc br ...

Other materials:

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE 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 sy ...

Control Module Communication Bus OFF (U0073,U0100,U0114,U0123,U0124,U0126)
DESCRIPTION The skid control ECU (master cylinder solenoid) receives the signals from the ECM, steering angle sensor (spiral cable with sensor sub-assembly), 4 wheel drive control ECU*, and yaw rate and acceleration sensor (airbag sensor assembly) via the CAN communication system. *: ...

High Power Supply Voltage Malfunction (C1417)
DESCRIPTION If a malfunction is detected in the power supply circuit, the skid control ECU (housed in the master cylinder solenoid) stores this DTC and the fail-safe function prohibits ABS/VSC/TRAC operation. This DTC is stored when the IG1 terminal voltage deviates from the DTC detection co ...

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