Toyota Tacoma (2015-2018) Service Manual: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Air Conditioning System|
DTC Code |
Detection Item |
Memory |
See page |
|---|---|---|---|
|
B1411/11 |
Room Temperature Sensor Circuit |
Memorized (4 seconds or more) |
|
|
B1412/12 |
Ambient Temperature Sensor Circuit |
Memorized (4 seconds or more) |
|
|
B1413/13 |
Evaporator Temperature Sensor Circuit |
Memorized (4 seconds or more) |
|
|
B1422/22 |
Compressor Lock Sensor Circuit |
Memorized (3 seconds or more) |
|
|
B1423/23 |
Pressure Sensor Circuit |
- |
|
|
B1431/31 |
Air Mix Damper Position Sensor Circuit (Passenger Side) |
Memorized (4 seconds or more) |
|
|
B1432/32 |
Air Inlet Damper Position Sensor Circuit |
Memorized (4 seconds or more) |
|
|
B1433/33 |
Air Outlet Damper Position Sensor Circuit |
Memorized (4 seconds or more) |
|
|
B1436/36 |
Air Mix Damper Position Sensor Circuit (Driver Side) |
Memorized (4 seconds or more) |
|
|
B1441/41 |
Air Mix Damper Control Servo Motor Circuit (Passenger Side) |
Memorized (16 seconds or more) |
|
|
B1442/42 |
Air Inlet Damper Control Servo Motor Circuit |
Memorized (16 seconds or more) |
|
|
B1443/43 |
Air Outlet Damper Control Servo Motor Circuit |
Memorized (16 seconds or more) |
|
|
B1446/46 |
Air Mix Damper Control Servo Motor Circuit (Driver Side) |
Memorized (16 seconds or more) |
|
|
B14B2 |
Lost Communication with Front Panel LIN |
Memorized (10 seconds or more) |
|
|
U0100 |
Lost Communication with ECM |
- |
|
|
U0142 |
Lost Communication with Main Body ECU |
- |
|
|
U0155 |
Lost Communication with Combination Meter |
- |
|
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Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. T ...
Dtc Check / Clear
DTC CHECK / CLEAR
1. DTC CHECK USING TECHSTREAM
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electri ...
Other materials:
Freeze Frame Data
FREEZE FRAME DATA
DESCRIPTION
(a) Whenever a forward recognition camera system DTC is stored, the forward recognition
camera stores the current vehicle state (ECU and sensor information) as Freeze Frame
Data.
CHECK FREEZE FRAME DATA
(a) Connect the Techstream to the DLC3.
(b) Turn the ignit ...
ECU Power Source Circuit
DESCRIPTION
The IG circuit is the power source for the tire pressure warning ECU and receiver.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When replacing the tire pressure warning ECU and receiver, read the
transmitter IDs stored in the old ECU using the Techstream and write th ...
Data List / Active Test
DATA LIST / ACTIVE TEST
HINT:
By accessing the Data List displayed on the Techstream, you can perform such
functions as reading the values of switches and sensors without removing any parts.
Reading the Data List is the first step of troubleshooting and is one method to
shorten labor time.
...
