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:
Engine Immobiliser System Circuit Short to Battery (B279A12)
DESCRIPTION
When the communication line (IMI - EFIO) between the ECM and certification ECU
(smart key ECU assembly) is stuck high, the ECM stores this DTC.
DTC Code
DTC Detection Condition
Trouble Area
DTC Output Confirmation Operation
...
Open in Occupant Classification ECU Battery Positive Line (B1794)
DESCRIPTION
DTC B1794 is set when a malfunction is detected in the occupant detection ECU.
DTC No.
DTC Detections Conditions
Trouble Areas
B1794
Occupant detection ECU circuit malfunction
Occupant detection ECU malfuncti ...
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE REAR AXLE SHAFT SNAP RING
(a) Using a snap ring expander, remove the snap ring.
2. REMOVE REAR AXLE SHAFT
(a) Using SST and press, remove the rear axle shaft.
SST: 09521-25011
SST: 09521-25021
3. REMOVE REAR AXLE BEARING RETAINER INNER
(a) Remove the rear ...
