Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Check Mode Procedure

CHECK MODE PROCEDURE

1. DESCRIPTION

(a) Check mode has a higher sensitivity to malfunctions and can detect malfunctions that normal mode cannot detect. Check mode can also detect all the malfunctions that normal mode can detect. In check mode, DTCs are detected with 1 trip detection logic.

2. CHECK MODE PROCEDURE

(a) Make sure that the following conditions are met:

(1) Battery positive voltage 11 V or higher.

(2) Throttle valve fully closed.

(3) Shift lever in P or N.

(4) Air conditioning off.

(b) Turn the ignition switch off.

(c) Connect the Techstream to the DLC3.

(d) Turn the ignition switch to ON.

(e) Turn the Techstream on.

(f) Enter the following menus: Powertrain / Engine and ECT / Utility / Check Mode.

(g) Change the ECM to check mode. Make sure the MIL flashes as shown in the illustration.

NOTICE:

NOTICE:

All DTCs and freeze frame data will be cleared if: 1) the Techstream is used to change the ECM from normal mode to check mode or vice versa; or 2) during check mode, the ignition switch is turned from ON to ACC or off.

Before entering check mode, make notes of the DTCs and freeze frame data.

(h) Start the engine. The MIL should turn off after the engine starts.

(i) Perform Monitor Drive Pattern for the ECT test (See page (Or, simulate the conditions of the malfunction described by the customer.) ).

(Or, simulate the conditions of the malfunction described by the customer.)

(j) After simulating the malfunction conditions, use the Techstream to check the DTC and freeze frame data.

Terminals Of Ecm
TERMINALS OF ECM 1. ECM HINT: The standard voltage between each pair of ECM terminals is shown in the table below. In the table, first follow the information under "Condition". Look u ...

Data List / Active Test
DATA LIST / ACTIVE TEST 1. DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any p ...

Other materials:

Reassembly
REASSEMBLY CAUTION / NOTICE / HINT HINT: Use the same procedure for both the LH and RH sides. The procedure described below is for the LH side. PROCEDURE 1. INSTALL CLEARANCE LIGHT BULB (a) Install the clearance light bulb to the clearance light socket. (b) Turn t ...

Listening to a USB memory device
Connecting a USB memory device enables you to enjoy music from the vehicle speakers. Select “USB” on the “Select Audio Source” screen. Connecting a USB memory device Audio control screen 1. “Select Audio Source” screen appears 2. Displaying the folder list 3. Random playback 4 ...

Inspection
INSPECTION PROCEDURE 1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (a) Check the resistance. Text in Illustration *a Component without harness connected (Windshield Wiper Switch Assembly) (1) Measure the resistance according ...

© 2011-2020 Copyright www.ttguide.net