Toyota Tacoma manuals

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

DIAGNOSTIC TROUBLE CODE CHART

HINT:

If a trouble code is displayed during the DTC check, inspect the trouble area for that code. For details of each code, refer to the relevant page listed under respective "See page" in the DTC chart.

Tire Pressure Warning ECU and Receiver

DTC Code

Detection Item

See page

C2111/11

Transmitter ID1 Operation Stop

C2112/12

Transmitter ID2 Operation Stop

C2113/13

Transmitter ID3 Operation Stop

C2114/14

Transmitter ID4 Operation Stop

C2121/21

No Signal from Transmitter ID1

C2122/22

No Signal from Transmitter ID2

C2123/23

No Signal from Transmitter ID3

C2124/24

No Signal from Transmitter ID4 in Main Mode

C2126/26

Transmitter ID not Received in Main Mode

C2141/41

Transmitter ID1 Error

C2142/42

Transmitter ID2 Error

C2143/43

Transmitter ID3 Error

C2144/44

Transmitter ID4 Error

C2171/71

Transmitter ID not Registered

C2176/76

Receiver Error

C2177/77

Initialization not Completed

C2179/79

Tire Pressure Monitor ECU Communication Stop

C2181/81

Transmitter ID1 not Received (Test Mode DTC)

C2182/82

Transmitter ID2 not Received (Test Mode DTC)

C2183/83

Transmitter ID3 not Received (Test Mode DTC)

C2184/84

Transmitter ID4 not Received (Test Mode DTC)

C2198/98

Initialization Switch (for Test Mode DTC)

U0129/29*

Lost Communication with Brake System Control Module

*: w/ Tire Inflation Pressure Display Function

Main Body ECU (Multiplex Network Body ECU)

DTC Code

Detection Item

See page

B1247

Tire Pressure Monitor Receiver Communication Stop

Transmitter ID1 Error (C2141/41-C2144/44)
DESCRIPTION The tire pressure warning valve and transmitters that are installed in the tire and wheel assemblies measure the tire pressure of each wheel. The measured values are transmitted to th ...

Transmitter ID not Registered (C2171/71)
DESCRIPTION The IDs of each tire pressure warning valve and transmitter are registered to the tire pressure warning ECU and receiver. When the ECU detects that a transmitter ID code is not registe ...

Other materials:

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each sy ...

Data Signal Circuit between Radio Receiver and Stereo Jack Adapter
DESCRIPTION The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the radio and display receiver assembly via this circuit. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMB ...

VSC 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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