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:
Headlight Dimmer Relay
Inspection
INSPECTION
PROCEDURE
1. INSPECT HEADLIGHT DIMMER RELAY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard:
Tester Connection
Condition
Specified Condition
...
Lost Communication with ECM (C1437)
DESCRIPTION
The skid control ECU (master cylinder solenoid) receives signals from the ECM
via the CAN communication system.
DTC Code
DTC Detection Condition
Trouble Area
C1437
When the IG1 terminal voltage is 10 V or higher and the veh ...
Data List / Active Test
DATA LIST / ACTIVE TEST
HINT:
By accessing the Data List displayed on the Techstream, you can perform such
functions as reading the values of switches and sensors without removing any parts.
Reading the Data List is the first step of troubleshooting and is one method to
shorten labor time.
...
