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.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Front wipers do not operate at all |
Windshield wiper switch assembly |
|
|
Windshield wiper motor assembly |
|
|
|
Front wiper system does not operate in LO or MIST |
Windshield wiper switch assembly |
|
|
Windshield wiper motor assembly |
|
|
|
Front wiper system does not operate in HI |
Windshield wiper switch assembly |
|
|
Windshield wiper motor assembly |
|
|
|
Front washer system does not operate |
Windshield washer motor and pump assembly |
|
|
Windshield wiper switch assembly |
|
|
|
Harness or connector |
- |
|
|
Front wipers do not operate when the washer fluid is sprayed with the windshield washer switch on |
Windshield wiper switch assembly |
|
|
Harness or connector |
- |
|
|
Washer fluid does not flow |
Washer fluid |
- |
|
Washer hose and washer nozzle sub-assembly |
|
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|
Symptom |
Suspected Area |
Link |
|---|---|---|
|
Washer fluid level warning message on the multi-information display or Indicator does not operate |
Level warning switch assembly |
|
|
Combination meter assembly |
|
|
|
Harness or connector |
- |
Operation Check
OPERATION CHECK
1. CHECK INTERMITTENT CONTROL FUNCTION (w/ Intermittent Time Adjustment Switch)
(a) Turn the ignition switch to ON.
(b) Turn the windshield wiper switch assembly to the INT position ...
Wiper Switch
...
Other materials:
Blind Spot Monitor Main Switch
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE INSTRUMENT PANEL LOWER CENTER FINISH PANEL
(See page )
2. REMOVE BLIND SPOT MONITOR MAIN SWITCH (WARNING CANCELING SWITCH ASSEMBLY)
(a) Disengage the 2 claws to remove the blind spot monitor main switch ...
Components
COMPONENTS
ILLUSTRATION
HINT:
The following specifications are for BD20D (w/o Differential Lock). BD20D differentials
are equipped with M8 rear differential carrier to rear axel housing fasteners.
ILLUSTRATION
ILLUSTRATION
...
All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch or Door
Key Cylinder
DESCRIPTION
The main body ECU (multiplex network body ECU) receives switch signals from the
power window regulator master switch assembly and driver door key cylinder lock
or unlock switch signals from the front door lock assembly. The main body ECU (multiplex
network body ECU) activates the ...
