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 |
|
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*: 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 ...