Toyota Tacoma 2015-2018 Service Manual: Problem Symptoms Table

Toyota Tacoma 2015-2018 Service Manual / 2gr-fks Starting / Smart Key System(for Start Function) / 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 the system before inspecting the suspected areas below.
If the problem occurs in certain locations or times of day, the possibility of wave interference is high.
If a malfunction occurred after optional components were installed at the dealer, check if there is wave interference from the components.

Smart Key System (for Start Function)

Symptom	Suspected Area	See page
Power source mode does not change to on (IG) or on (ACC)	Refer to "Power Source Mode does not Change to ON (IG and ACC)"
Power source mode does not change to on (IG)	Refer to "Power Source Mode does not Change to ON (IG)"
Power source mode does not change to on (ACC)	Refer to "Power Source Mode does not Change to ON (ACC)"
Engine does not start	Refer to "Engine does not Start"

Customize Parameters

CUSTOMIZE PARAMETERS PROCEDURE 1. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) HINT: The following items can be customized. NOTICE: When the customer requests a change in a function, ...

Diagnosis System

DIAGNOSIS SYSTEM 1. DESCRIPTION (a) Smart key system (for start function) data and the Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When t ...

Other materials:

Invalid Data Received from Deceleration Sensor (C1442,C1443)
DESCRIPTION The skid control ECU (master cylinder solenoid) receives signals from the yaw rate and acceleration sensor (airbag sensor assembly) via the CAN communication system. The airbag sensor assembly has a built-in yaw rate and acceleration sensor. DTC Code DTC Dete ...

Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Dynamic Radar Cruise Control System DTC No. Detection Item MIL Link C1A02 Vehicle Information Not Obtained Does not come on C1A0A Front Radar Se ...

Hood
Release the lock from the inside of the vehicle to open the hood. Pull the hood release lever. The hood will pop up slightly. Pull up the hood catch lever and lift the hood. Hold the hood open by inserting the supporting rod into the slot. CAUTION ■Pre-driving check Check that the ...