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:
Lock Switch Circuit
WIRING DIAGRAM
PROCEDURE
1.
CHECK REAR DIFFERENTIAL LOCK INDICATOR LIGHT
(a) Turn the ignition switch to ON.
(b) for 4WD:
Finish switching to L4.
(c) Check the rear differential lock indicator light.
(d) Press the differential lock switch.
(e) After 60 secon ...
Freeze Frame Data
FREEZE FRAME DATA
DESCRIPTION
(a) Whenever a lane departure alert system 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 ignition switch ...
Open or Short in Master Cylinder Pressure Sensor (C1421,C1423,C1424,C142A,C1449)
DESCRIPTION
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
C1421
Open or Short in Master Cylinder Pressure Sensor
Any of the following is detected:
When voltage at terminal +BS is 9.5 V or ...
