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.
Suspension System|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Bottoming |
Vehicle (Overloaded) |
- |
|
Front coil spring (Weak) |
|
|
|
Rear leaf spring |
|
|
|
Front shock absorber (Worn) |
|
|
|
Rear shock absorber (Worn) |
|
|
|
Swaying/pitching |
Tire (Worn or improperly inflated) |
|
|
Front stabilizer bar (Bent or broken) |
|
|
|
Front shock absorber (Worn) |
|
|
|
Rear shock absorber (Worn) |
|
|
|
Front wheel shimmy |
Tire (Worn or improperly inflated) |
|
|
Wheel (Out of balance) |
|
|
|
Front shock absorber (Worn) |
|
|
|
Wheel alignment (Incorrect) |
|
|
|
Upper ball joint (Worn) |
|
|
|
Lower ball joint (Worn) |
|
|
|
Hub bearing (Worn) |
|
|
|
Steering linkage (Loose or worn) |
- |
|
|
Rear wheel shimmy |
Tire (Worn or improperly inflated) |
|
|
Wheel (Out of balance) |
|
|
|
Rear shock absorber (Worn) |
|
|
|
Wheel alignment (Incorrect) |
|
|
|
Hub bearing (Worn) |
|
|
|
Abnormal tire wear |
Tire (Worn or improperly inflated) |
|
|
Wheel alignment (Incorrect) |
|
|
|
Front shock absorber (Worn) |
|
|
|
Rear shock absorber (Worn) |
|
|
|
Suspension parts (Worn) |
- |
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Tire And Wheel
...
Other materials:
Door Unlock Detection Switch Circuit
DESCRIPTION
The main body ECU (multiplex network body ECU) detects the condition of each
door unlock detection switch.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
If the main body ECU (multiplex network body ECU) is replaced, refer to Registration
(See page ).*1
*1: w/ Smart K ...
Diagnosis System
DIAGNOSIS SYSTEM
DIAGNOSIS FUNCTION
(a) The diagnosis function turns off the cruise control indicator, illuminates
the master warning light and displays a warning message when a malfunction is detected.
When a malfunction is detected in the dynamic radar cruise control system, DTCs
are store ...
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 ...