Toyota Tacoma 2015-2018 Service Manual: Problem Symptoms Table

Toyota Tacoma 2015-2018 Service Manual / Sliding Roof / Sliding Roof 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.

Sliding Roof System

Symptom	Suspected Area	See page
Remote Control System does not Operate	Proceed to "Remote Control System does not Operate"
Sliding Roof does not Move by Operating Sliding Roof Control Switch	Proceed to "Sliding Roof does not Move by Operating Sliding Roof Control Switch"
Slide roof warning buzzer malfunction	Meter / gauge system
Slide roof warning buzzer malfunction	Main body ECU (multiplex network ECU)
Slide roof does not move	Sliding roof switch (Roof console box assembly)
	Wire harness or connector	-
	Sliding roof ECU (Sliding roof drive gear sub-assembly)

Initialization

INITIALIZATION 1. INITIALIZE SLIDING ROOF SYSTEM NOTICE: Before starting this operation, make sure that the guide rails are not deformed and there is no foreign matter on the guide rail ...

Terminals Of Ecu

TERMINALS OF ECU 1. CHECK SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) (a) Disconnect the S50 sliding roof ECU (sliding roof drive gear sub-assembly) connector. (b) Measure the resis ...

Other materials:

Reassembly
REASSEMBLY PROCEDURE 1. INSPECT CENTER NO. 2 SUPPORT BEARING ASSEMBLY (a) When turning the center No. 2 support bearing assembly with your hand, check that it turns smoothly without catching and that there are no cracks or damage. If there are any defects, replace it. 2. INSTALL CENTER NO. ...

USB Audio System Recognition/Play Error
DESCRIPTION When a USB device or "iPod" is connected to the USB jack of the No. 1 stereo jack adapter assembly, it must have playable files. The device must also communicate with and be recognized by the radio and display receiver assembly. This diagnosis procedure is for when a dev ...

Installation
INSTALLATION CAUTION / NOTICE / HINT CAUTION: Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing (See page ). HINT: Use the same procedure for both the RH and LH sides. The procedure des ...