Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Customize Parameters

CUSTOMIZE PARAMETERS

NOTICE:

  • When the customer requests a change in a function, first make sure that the function can be customized.
  • Make a note of the current settings before customizing.

HINT:

The following PCS functions and the pre-collision system sensitivity setting can be changed from their default setting.

CUSTOMIZE PRE-COLLISION SYSTEM

(a) Customizing with the Techstream

(1) Turn the ignition switch off.

(2) Connect the Techstream to the DLC3.

(3) Turn the ignition switch to ON.

(4) Turn the Techstream on.

(5) Enter the following menus: Customize Setting / Others.

(6) Select the setting by referring to the table below.

Others

Tester Display

Description

Default

Setting

ECU

PCS Operation State Retention Setting

Refer to the table below

OFF

0:OFF,1:ON

Millimeter wave radar sensor assembly

PCS Alarm Activation Distance Retention Setting 1

Refer to the table below

OFF

0:OFF,1:ON

Millimeter wave radar sensor assembly

PCS Alarm Activation Distance Retention Setting 2

Refer to the table below

ON

0:OFF,1:ON

Millimeter wave radar sensor assembly

PCS Alarm Activation Distance Retention Setting 3

Refer to the table below

OFF

0:OFF,1:ON

Millimeter wave radar sensor assembly

Customize Setting

Description

Setting

PCS Operation State Retention Setting

Function to maintain the pre-collision system on/off setting when the ignition switch is turned off and then to ON.

OFF: Not maintained (Pre-collision system always turns on)

ON: Maintained

PCS Alarm Activation Distance Retention Setting 1

Function to maintain the sensitivity setting of the pre-collision system when the pre-collision system is turned off and then on.

OFF: Not maintained (Setting changes to "Mid")

ON: Maintained

PCS Alarm Activation Distance Retention Setting 2

Function to maintain the sensitivity setting of the pre-collision system when the ignition switch is turned off while the pre-collision system is on.

OFF: Not maintained (Setting changes to "Mid")

ON: Maintained

PCS Alarm Activation Distance Retention Setting 3

Function to maintain the sensitivity setting of the pre-collision system when the ignition switch is turned off while the pre-collision system is off.

OFF: Not maintained (Setting changes to "Mid")

ON: Maintained

System Diagram
SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Millimeter Wave Radar Sensor Assembly Forward Recognition Ca ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the pre-collision system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT ...

Other materials:

Power Supply Drive Circuit (C1257)
DESCRIPTION The motor relay (semiconductor relay) is built into the hydraulic brake booster and drives the pump motor based on a signal from the skid control ECU (master cylinder solenoid). DTC No. DTC Detecting Condition Trouble Areas C1257 ...

Brake Signal Malfunction (B2284)
DESCRIPTION This DTC is stored when the brake signal sent via direct line and the brake signal sent via CAN communication do not match. HINT: When the cable is disconnected and reconnected to the negative (-) battery terminal, the power source mode returns to the state it was in before the ca ...

LVDS Signal Malfunction (from Extension Module) (B1532)
DESCRIPTION The stereo component tuner assembly and the radio and display receiver assembly are connected by an LVDS communication line. This DTC is stored when an LVDS communication error occurs between the stereo component tuner assembly and the radio and display receiver assembly. ...

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