Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

  • The forward recognition camera is used by multiple systems. If any malfunctions occur, refer to Problem Symptoms Table of each system.
    • Dynamic radar cruise control system (for 2GR-FKS): Click here Dynamic radar cruise control system (for 2TR-FE): Click here
    • Dynamic radar cruise control system (for 2TR-FE): Click here Lane departure alert system: Click here
    • Lane departure alert system: Click here Pre-collision system: Click here
    • Pre-collision system: Click here Automatic high beam system: Click here @@@@
    • Automatic high beam system: Click here @@@@
  • 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.
Forward Recognition Camera System

Symptom

Suspected Area

Link

The message "Forward Camera System Unavailable Clean Windshield" is frequently displayed

Non-Toyota genuine front wiper blades are installed

-

The front wiper rubbers are worn

-

A sticker, accessory or other object is obstructing the forward recognition camera

-

There is snow, frost, dirt, dust or oil on the windshield glass, or the windshield glass is fogged up

-

A glass coating has been applied to the windshield glass

-

The windshield glass is chipped or cracked

-

Non-Toyota genuine windshield glass is installed

-

Forward recognition camera

The message "Forward Camera System Unavailable" is frequently displayed

Immediately after the engine is started

-

The cabin temperature is extremely high

-

The cabin temperature is extremely low

-

Forward recognition camera

A system that uses the forward recognition camera does not operate

Power source circuit

Forward recognition camera

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the forward recognition camera system. *: Use the Techstream. PROCEDURE 1. VEHICLE B ...

Utility
UTILITY NOTICE: If the forward recognition camera has been replaced with a new one or the windshield glass has been removed and installed, it is necessary to perform Forward Recognit ...

Other materials:

Open in Stop Light Switch Circuit (C1425)
DESCRIPTION The skid control ECU (brake actuator assembly) detects the brake operating conditions through a signal transmitted by the stop light switch. The skid control ECU incorporates a circuit to detect an open circuit. This DTC is output when an open circuit is detected in the stop light ...

Data Signal Circuit between Navigation Receiver Assembly and Extension Module
DESCRIPTION The stereo component tuner assembly sends the sound data signal or image data signal from a device to the navigation receiver assembly via this circuit. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: After replacing the stereo component tuner assembly of vehicles subscribed to ...

IG Supply Voltage Low (C120B)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area C120B IG Supply Voltage Low Master cylinder pressure sensor power supply voltage decrease occurs or history of voltage decrease exists, and ...

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