Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

If a trouble code is indicated while checking DTCs, inspect the circuit listed for that code in the table below, and proceed to the applicable page.

Cruise Control System

DTC Code

Detection Item

MIL

See page

P057113

Brake Switch "A" Circuit Open

Does not come on

P057162

Brake Switch "A" Signal Compare Failure

Does not come on

P057504

Cruise Control System Internal Failure

Does not come on

P057549

Cruise Control Internal Electronic Failure

Does not come on

P157800

Brake System

Does not come on

P160700

Cruise Control Input Processor

Comes on

U012287

Lost Communication with Vehicle Dynamics Control Module Missing Message

Does not come on

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 ...

Dtc Check / Clear
DTC CHECK / CLEAR NOTICE: When the diagnosis system is changed from normal mode to check mode or vice versa, all DTCs and freeze frame data recorded in normal mode are cleared. Before changing m ...

Other materials:

Customize Parameters
CUSTOMIZE PARAMETERS 1. CUSTOMIZE POWER DOOR LOCK CONTROL SYSTEM HINT: The following items can be customized. NOTICE: When the customer requests a change in a function, first make sure that the function can be customized. Be sure to make a note of the current settings before cus ...

Installation
INSTALLATION PROCEDURE 1. INSTALL OCCUPANT DETECTION ECU (a) Check that the ignition switch is OFF. (b) Check that the cable is disconnected from the battery negative (-) terminal is disconnected. CAUTION: After removing the cable from the terminal, wait for at least 90 seconds before star ...

How To Proceed With Troubleshooting
HOW TO PROCEED WITH TROUBLESHOOTING 1. OPERATION FLOW HINT: Perform troubleshooting in accordance with the procedures below. The following is an outline of basic troubleshooting procedures. Confirm the troubleshooting procedures for the circuit you are working on before beginning troubleshoot ...

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