DESCRIPTION
If the steering lock ECU (steering lock actuator assembly) determines that there is a malfunction inside the ECU, it outputs this DTC. Diagnostic communication between the steering lock ECU (steering lock actuator assembly) and the Techstream is performed via the certification ECU as the steering lock ECU (steering lock actuator assembly) is not connected to CAN.
|
DTC No. |
DTC Detecting Condition |
Trouble Area |
|---|---|---|
|
B2781 |
|
Steering lock ECU (Steering lock actuator assembly) |
CAUTION / NOTICE / HINT
HINT:
After replacing the steering lock ECU (steering lock actuator assembly), confirm
the Initialization of the steering lock (See page
).
PROCEDURE
|
1. |
REPLACE STEERING LOCK ECU (STEERING LOCK ACTUATOR ASSEMBLY) |
HINT:
The steering lock ECU and steering lock actuator assembly are supplied as a single unit.
(a) Replace the steering lock ECU (steering lock actuator assembly) (See page
).
| NEXT | |
END |
Power Source Control ECU Malfunction (B2782)
Steering Lock Motor Drive Power CircuitData List / Active Test
DATA LIST / ACTIVE TEST
1. 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 any parts. This non-intrusive
inspection can be very useful bec ...
Check Mode Procedure
CHECK MODE PROCEDURE
1. DESCRIPTION
(a) Check mode has a higher sensitivity to malfunctions and can detect malfunctions
that normal mode cannot detect. Check mode can also detect all the malfunctions
that normal mode can detect. In check mode, DTCs are d ...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
Front Power Seat Control System
Symptom
Suspected Area
See page
All functions do not operate
P/SEAT fuse
-
Front power seat switch
...