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.
Seat Belt Warning System

Symptom

Suspected Area

Link

Driver side seat belt warning light does not operate

Refer to the "Driver side seat belt warning light does not operate"

Front passenger side seat belt warning light malfunction

Refer to the "Front passenger side seat belt warning light malfunction"

Seat belt warning light does not operate for driver and front passenger seats

Combination meter assembly

-

Seat belt warning buzzer does not operate

Check customized settings using the Techstream

Combination meter assembly

-

Diagnosis System
DIAGNOSIS SYSTEM 1. CHECK DLC3 (a) Check the DLC3 (See page ). 2. INSPECT BATTERY VOLTAGE (a) Measure the battery voltage. Standard voltage: 11 to 14 V If the voltage is below 11 V, recharge ...

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK COMBINATION METER ASSEMBLY (a) Measure the resistance and voltage according to the value(s) in the table below. Terminal No. (Symbol) Wiring Colo ...

Other materials:

Parking Brake Switch
Components COMPONENTS ILLUSTRATION Inspection INSPECTION PROCEDURE 1. INSPECT PARKING BRAKE SWITCH ASSEMBLY (a) Check the resistance. (1) Measure the resistance according to the value(s) in the table below. Text in Illustration On Off ...

Cargo Light Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) receives a cargo light information signal from the deck light switch assembly and door courtesy light switch, and illuminates the cargo light. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits r ...

Rear Cross Traffic Alert Buzzer
Components COMPONENTS ILLUSTRATION Installation INSTALLATION PROCEDURE 1. INSTALL REAR CROSS TRAFFIC ALERT BUZZER (a) Engage the clamp to install the rear cross traffic alert buzzer. (b) Connect the connector. 2. INSTALL QUARTER INSIDE TRIM BOARD LH (for Double Cab) (See page ) 3. ...

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