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.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Front Wiper and Washer System

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

Washer Fluid Level Warning System

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:

Precaution
PRECAUTION 1. INSPECTION PROCEDURE FOR VEHICLE INVOLVED IN ACCIDENT (a) Perform the zero point calibration and sensitivity check if any of the following conditions apply. The occupant detection ECU is replaced. Accessories (seatback tray and seat cover, etc.) are installed. The f ...

Installation
INSTALLATION PROCEDURE 1. INSTALL OIL COOLER TUBE (a) Install the oil cooler tube to the vehicle body with the 2 bolts. Torque: 28 N·m {286 kgf·cm, 21 ft·lbf} 2. INSTALL NO. 4 OIL COOLER INLET HOSE AND NO. 4 OIL COOLER OUTLET HOSE NOTICE: When connecting the hoses to the tube, su ...

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK TIRE PRESSURE WARNING ECU AND RECEIVER (a) Disconnect the T14 tire pressure warning ECU and receiver connector and measure the voltage and resistance on the wire harness side. Text in Illustration *A w/o Wireless Door Lock System ...

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