Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Diagnosis System

DIAGNOSIS SYSTEM

CHECK DLC3

(a) Check the DLC3.

Click here FUNCTION OF WARNING INDICATOR AND MESSAGE

FUNCTION OF WARNING INDICATOR AND MESSAGE

(a) If the lane departure alert system is not functioning properly, the driver is warned by the lane departure alert indicator and multi-information display warning message on the combination meter assembly.

Master Warning Indicator

Warning Message

Detail

DTC

Lane Departure Alert Indicator

Illuminated

Lane Departure Alert Malfunction Visit Your Dealer

Lane departure alert system is malfunctioning

Stored

Illuminates (yellow)

Not illuminated

Forward Camera Unavailable

Forward recognition camera temporarily malfunctioning

  • Abnormal forward recognition camera voltage
  • Forward recognition camera temperature outside of operational range
  • Other forward recognition camera malfunction

Not stored

Illuminates (yellow)

Illuminated

Forward Camera System Unavailable Clean Windshield

Forward recognition camera view is unclear

Not stored

Illuminates (yellow)

Lane Departure Alert Indicator Status

Lane Departure Alert Indicator

Status

Illuminates (yellow)

The lane departure alert system is malfunctioning or temporarily disabled

Blinks (yellow)

Lane departure warning function is operating

Illuminates (green)

Lane departure alert system is operating

Not illuminated

Lane departure alert system are not operating

Utility
UTILITY NOTICE: If the forward recognition camera has been replaced due to a malfunction in the lane departure alert system, be sure to perform Recognition Camera/Target Position Memory and Opti ...

Terminals Of Ecu
TERMINALS OF ECU FORWARD RECOGNITION CAMERA NOTICE: DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the Techstream once ...

Other materials:

Installation
INSTALLATION PROCEDURE 1. INSTALL COOLER (ROOM TEMPERATURE SENSOR) THERMISTOR (a) Connect the cooler air hose. (b) Connect the connector. (c) Engage the 2 claws to connect the cooler (room temperature sensor ) thermistor. 2. INSTALL INSTRUMENT PANEL LOWER FINISH PANEL SUB-ASSEMBLY RH 3. I ...

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (a) Disconnect the C27 and C29 certification ECU (smart key ECU assembly) connectors. (b) Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side w ...

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 check ...

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