Toyota Tacoma (2015-2018) Service Manual: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Steering Lock System|
DTC Code |
Detection Item |
See page |
|---|---|---|
|
B2781 |
Open / Short in Steering Lock ECU |
|
|
B2782 |
Power Source Control ECU Malfunction |
|
|
B2788 |
IG2 Signal Malfunction |
|
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Data List / Active Test
DATA LIST / ACTIVE TEST
1. READ DATA LIST
HINT:
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 ...
Open / Short in Steering Lock ECU (B2781)
DESCRIPTION
The steering lock ECU and steering lock motor are built into the steering lock
actuator assembly.
The steering lock ECU (steering lock actuator or UPR bracket assembly) detects
wheth ...
Other materials:
Rear Center Seat Outer Belt Assembly(for Double Cab)
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE REAR SEATBACK HINGE COVER
2. REMOVE REAR SEATBACK BOARD SUB-ASSEMBLY
3. REMOVE SEAT BELT ANCHOR COVER CAP
4. REMOVE REAR SEAT SHOULDER BELT COVER
5. REMOVE CENTER SEATBACK PAD
(a) Remove th ...
Terminals Of Ecu
TERMINALS OF ECU
1. OCCUPANT DETECTION ECU
Symbols (Terminal No.)
Wiring Color
Terminal Description
Condition
Specification
+B (O5-1) -
GND (O5-3)
R - W-B
Battery
Ignition switch on
...
Inspection
INSPECTION
PROCEDURE
1. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Power Slide Type)
*a
Component without harness connected
(Power Window Regulator Motor Assembly)
*b
Clockwise
*c
Counterclockwise
...
