Toyota Tacoma (2015-2018) Service Manual: Problem Symptoms Table

Toyota Tacoma (2015-2018) Service Manual / Park Assist / Monitoring / Rear View Monitor System / 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.

Rear View Monitor System

Symptom	Suspected Area	See page
When the shift lever is in R, the rear view monitor image is not displayed.	Proceed to "Reverse Signal Circuit"
	Proceed to "Radio Receiver Power Source Circuit"*1
	Proceed to "Radio Receiver Power Source Circuit"*2
	Radio and Display Receiver Assembly*1
	Navigation Receiver Assembly*2
When the shift lever is in R, the rear view monitor image is not displayed (screen is blue for 3 seconds and then turns off).	Proceed to "Image from Camera for Rear View Monitor is Abnormal"
	Radio and Display Receiver Assembly*1
	Navigation Receiver Assembly*2
When the shift lever is not in R, the rear view monitor image is displayed.	Proceed to "Reverse Signal Circuit"
	Radio and Display Receiver Assembly*1
	Navigation Receiver Assembly*2
Image from the camera for the rear view monitor is abnormal (color, distorted picture).	Proceed to "Image from Camera for Rear View Monitor is Abnormal"
	Radio and Display Receiver Assembly*1
	Navigation Receiver Assembly*2

*1: w/o Navigation System
*2: w/ Navigation System

HINT:

When the amber LED light is illuminated on the radio and display receiver assembly*1 or navigation receiver assembly*2 with the ignition switch ON and the shift lever position R, this indicates that the monitor image has been canceled manually. Check if the image will be displayed by pressing the AUTO button.

System Description

SYSTEM DESCRIPTION 1. GENERAL (a) To assist the driver with parking the vehicle by displaying an image of the area behind the vehicle, this system has a rear television camera assembly mounted o ...

Terminals Of Ecu

TERMINALS OF ECU 1. REAR TELEVISION CAMERA ASSEMBLY (a) Disconnect the T22 television camera assembly connector. (b) Measure the voltage and resistance according to the value(s) in the table be ...

Other materials:

Voice is not Recognized
PROCEDURE 1. CHECK CONDITION (a) Check if the system voice recognition level is low for a particular voice. Result Result Proceed to System voice recognition level is low for any voice. A System vo ...

ECU Power Source Circuit
DESCRIPTION The IG circuit is the power source for the tire pressure warning ECU and receiver. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: When replacing the tire pressure warning ECU and receiver, read the transmitter IDs stored in the old ECU using the Techstream and write th ...

Check Bus 5 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 15 (CA5H) and 16 (CA5L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Detection Item Trouble Area Resi ...