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:
Brake Control Signal Mismatch (C1A69)
DESCRIPTION
The skid control ECU (master cylinder solenoid)*1 or skid control ECU (brake
actuator assembly)*2 sends signals to the millimeter wave radar sensor assembly
according to the brake control status. If the millimeter wave radar sensor assembly
receives a vehicle stability control sys ...
Clutch Switch Circuit
DESCRIPTION
While depressing the clutch pedal, the clutch start switch assembly sends a signal
to terminal MTN of the 4 wheel drive control ECU. While the signal is input, switching
between H4 and L4 is possible.
WIRING DIAGRAM
PROCEDURE
1.
READ VALUE USING TECHSTREA ...
Removal
REMOVAL
CAUTION / NOTICE / HINT
NOTICE:
Release the vacuum from booster by depressing the brake pedal several times.
Then remove the brake master cylinder from brake booster.
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnect ...
