Toyota Tacoma manuals

Toyota Tacoma (2015-2018) Service Manual: 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:

Cleaning and protecting the vehicle exterior
Perform the following to protect the vehicle and maintain it in prime condition. ● Working from top to bottom, liberally apply water to the vehicle body, wheel wells and underside of the vehicle to remove any dirt and dust. Wash the vehicle body using a sponge or soft cloth, such as a cham ...

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. ...

Check Bus 3 Lines for Short Circuit
DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 6 (CA3H) and 21 (CA3L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Detection Item Trouble Area Resis ...

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