Toyota Tacoma (2015-2018) Service Manual: Towing Tail Relay
Inspection
INSPECTION
PROCEDURE
1. INSPECT TOWING TAIL RELAY
(a) Check the resistance.
(1) Using an ohmmeter, measure the resistance between the terminals.
Standard:
|
Tester Connection |
Specified Condition |
|---|---|
|
3-5 |
10 kΩ or higher |
|
3-5 |
Below 1 Ω (When battery voltage applied to terminals 1 and 2) |
If the result is not as specified, replace the towing tail relay.
Stop Light Switch
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT STOP LIGHT SWITCH
(a) Check the resistance.
(1) Measure the resistance using an ohmmeter, and check the re ...
Trailer Socket
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE TRAILER SOCKET
(a) Disconnect the connector.
(b) Di ...
Other materials:
Dtc Check / Clear
DTC CHECK / CLEAR
1. DTC CHECK USING TECHSTREAM
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Air Conditioner / Trouble Codes.
(e) Check for DTCs.
2. DTC CLEAR USING TECHSTREAM
(a) Conn ...
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 ...
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
ECM
Combination Meter Assembly
Cruise main indicator light signal
CAN
Skid Control ECU
ECM
Vehicle st ...
