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

Toyota Tacoma (2015-2018) Service Manual / Differential / Differential System(w/ Rear Differential Lock) / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Differential System (w/ Differential Lock)

DTC Code	Detection Item	See page
P163B	4WD ECU Malfunction
P17BB	Rear Differential Lock Position SW Stuck OFF
P17BC	Rear Differential Lock Position SW Stuck ON
P17C0	Rear Differential Lock Solenoid Circuit Low
P17C1	Rear Differential Lock Solenoid Circuit High
P17CC	Rear Differential Lock Control SW Stuck ON
U0122	Lost Communication with Vehicle Dynamics Control Module
U0416	Invalid Data Received from Vehicle Dynamics Control Module

Data List / Active Test

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

Invalid Data Received from Vehicle Dynamics Control Module (U0416)

DESCRIPTION This DTC is detected if a wheel speed malfunction signal is sent from the skid control ECU (brake actuator assembly). DTC No. Detection Item DTC Detect ...

Other materials:

Open or Short in Master Cylinder Pressure Sensor (C1421,C1423,C1424,C142A,C1449)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area C1421 Open or Short in Master Cylinder Pressure Sensor Any of the following is detected: When voltage at terminal +BS is 9.5 V or ...

Removal
REMOVAL PROCEDURE 1. PRECAUTION NOTICE: After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before pr ...

Evaporator Temperature Sensor Circuit (B1413)
DESCRIPTION The cooler thermistor sensor (evaporator temperature sensor) is installed on the evaporator in the air conditioner unit to detect the temperature of the cooled air that has passed through the evaporator and is used to control the air conditioning. It sends signals to the air condi ...