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

Toyota Tacoma (2015-2018) Service Manual / Pre-collision / Pre-collision System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Pre-collision System

DTC No.	Detection Item	Link
C1A02	Vehicle Information Not Obtained
C1A10	Front Radar Sensor
C1A11	Front Radar Sensor Incorrect Axial Gap
C1A14	Front Radar Sensor Beam Axis Not Adjusted
C1A46	Yaw Rate Sensor
C1A47	Steering Angle Sensor
C1A4A	Skid Control Buzzer Circuit
C1A4B	Stop Light Relay Circuit
C1A50	Brake System Malfunction
C1A63	Other System Malfunction
C1A69	Brake Control Signal Mismatch
C1AA0	Front Camera Module Circuit
C1AA8	Front Camera Module Incorrect Axial Gap
C1AA9	Front Camera Module Beam Axis Not Adjusted
C1AAE	Heater Circuit
U0100	Lost Communication with ECM / PCM "A"
U0125	Lost Communication with Yaw Rate Sensor Module
U0126	Lost Communication with Steering Angle Sensor Module
U0129	Lost Communication with Brake System Control Module
U0235	Lost Communication with Cruise Control Front Distance Range Sensor
U023A	Lost Communication With Image Processing Module "A"
U1002	Lost Communication with Gateway Module

Data List / Active Test

DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when decidi ...

Fail-safe Chart

FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) When a malfunction occurs in the pre-collision system, a message will be displayed on the multi-information display and the pre-collision system will be di ...

Other materials:

Lost Communication with Yaw Rate Sensor Module (U0123,U0126,U0129,U0142,U0155)
DESCRIPTION These DTCs are output when a communication malfunction occurs between the sensors and ECUs. DTC No. Detection Item DTC Detection Condition Trouble Area U0123 Lost Communication with Yaw Rate Sensor Module ...

Components
COMPONENTS ILLUSTRATION *1 LOWER NO. 2 STEERING WHEEL COVER *2 LOWER NO. 3 STEERING WHEEL COVER *3 STEERING PAD - - N*m (kgf*cm, ft.*lbf): Specified torque - ...

Panel Switches do not Function
PROCEDURE 1. CHECK PANEL SWITCH (a) Check for foreign matter around the switches that might prevent operation. OK: No foreign matter is found. NG REMOVE ANY FOREIGN MATTER FOUND OK ...