Toyota Tacoma manuals

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

DIAGNOSTIC TROUBLE CODE CHART

TOUCH SELECT 2-4 AND HIGH-LOW SYSTEM

DTC Code

Detection Item

See page

P163B

4WD ECU Malfunction

P17A0

Automatic Disconnecting Differential Motor Control Circuit Open

P17A4

Automatic Disconnecting Differential Motor Limit Switch Circuit

P17A8

Transfer Shift Motor Control Circuit Circuit Open

P17A9

Transfer Shift Motor Control Circuit Low

P17AA

Transfer Shift Motor Control Circuit High

P17AC

Transfer Shift Motor Limit Switch Circuit

P17C7

Front Differential Oil Temperature Sensor Circuit Low

P17C8

Front Differential Oil Temperature Sensor Circuit High

P2772

Four Wheel Drive (4WD) Low Switch Circuit Range / Performance

P279E

Four Wheel Drive (4WD) Range Signal Circuit Range / Performance

U0100

Lost Communication with ECM / PCM "A"

U0122

Lost Communication with Vehicle Dynamics Control Module

U0416

Invalid Data Received From Vehicle Dynamics Control Module

Freeze Frame Data
FREEZE FRAME DATA 1. FREEZE FRAME DATA (a) When a DTC is stored, the 4 wheel drive control ECU stores the current vehicle state as Freeze Frame Data. HINT: Freeze Frame Data at the time a DTC is ...

Front Differential Oil Temperature Sensor Circuit Low (P17C7)
DESCRIPTION This DTC is output when a short to ground in the oil temperature sensor is detected. DTC No. Detection Item DTC Detection Condition Trouble Ar ...

Other materials:

System Description
SYSTEM DESCRIPTION 1. GENERAL (a) This system uses ultrasonic sensors to detect any obstacles at the corners and the rear of the vehicle. The system then informs the driver of the distance between the sensors and an obstacle as well as their positions by indicating them on the multi-informat ...

Rear Airbag Sensor RH Circuit Malfunction (B1630/23)
DESCRIPTION The airbag sensor RH consists of parts such as the safing sensor, the diagnostic circuit and the lateral deceleration sensor. When the airbag sensor assembly receives signals from the lateral deceleration sensor, it determines whether or not the SRS should be activated. DTC B1630/ ...

TRAC OFF Indicator Light Remains ON
DESCRIPTION In 2WD mode: Operation of the VSC OFF switch changes the vehicle between normal mode, TRAC OFF mode (AUTO LSD mode) and VSC OFF mode. During normal mode, pressing the VSC OFF switch for a short amount of time changes the vehicle to TRAC OFF mode (AUTO LSD mode), TR ...

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