Toyota Tacoma (2015-2018) Service Manual: 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 symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Tire pressure warning light does not illuminate despite tire pressure decreasing |
Initialization |
|
|
Check Data List (ID Tire Inflation Pressure) |
|
|
|
ID code check (Registration) |
|
|
|
Tire pressure warning light remains illuminated (Goes off during initial check) |
Tire pressure warning light circuit |
|
|
Tire pressure warning light remains illuminated (Illuminates during initial check) |
Check Data List (ID Tire Inflation Pressure) |
|
|
Tire pressure adjustment |
|
|
|
ID code check (Registration) |
|
|
|
Initialization |
|
|
|
Initialization cannot be done |
Tire pressure warning reset switch |
|
|
DTC check cannot be done using SST check wire |
TC and CG terminal circuit |
|
|
ECU power source circuit |
|
|
|
Tire position not identified* |
Tire pressure warning valve and transmitter |
|
|
Main body ECU (Multiplex network body ECU) |
- |
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- *: w/ Tire Inflation Pressure Display Function
Registration
REGISTRATION
PROCEDURE
1. BEFORE REGISTRATION
NOTICE:
The transmitter ID is written on the tire pressure warning valve and transmitter.
It is not possible to read the transmitter ID after instal ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK TIRE PRESSURE WARNING ECU AND RECEIVER
(a) Disconnect the T14 tire pressure warning ECU and receiver connector and measure
the voltage and resistance on the wire harness ...
Other materials:
Open in Turn Signal Circuit (B1507,B1508)
DESCRIPTION
This DTC is stored when the combination meter assembly detects an open in a turn
signal light circuit, a short in a turn signal light circuit, or a short in the
hazard warning light circuit.
DTC No.
DTC Detection Condition
Trouble Area
...
Acceleration Sensor Power Supply Voltage Malfunction (C1381)
DESCRIPTION
The skid control ECU (master cylinder solenoid) receives signals from the yaw
rate and acceleration (airbag sensor assembly) via the CAN communication system.
The airbag sensor assembly has a built-in yaw rate and acceleration sensor and
detects the vehicle's condition using 2 ...
Front Crankshaft Oil Seal
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL TIMING GEAR CASE OR TIMING CHAIN CASE OIL SEAL
(a) Apply MP grease to the lip of a new timing gear case or timing chain case
oil seal.
(b) Using SST and a hammer, tap in the timing gear case ...
