TERMINALS OF ECU
FORWARD RECOGNITION CAMERA
NOTICE:
(a) Check forward recognition camera
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
F46-7 (IGB) - Body ground |
BE - Body ground |
Power source |
Ignition switch ON |
11 to 14 V |
|
Ignition switch off |
Below 1 V |
|||
|
F46-10 (GND) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
|
F46-5 (CA1P) - Body ground |
L - Body ground |
CAN communication signal |
Ignition switch ON |
Pulse generation (Waveform 1) |
|
F46-11 (CA1N) - Body ground |
W - Body ground |
Pulse generation (Waveform 2) |
||
|
F46-6 (CANH) - Body ground |
B - Body ground |
Pulse generation (Waveform 1) |
||
|
F46-12 (CANL) - Body ground |
W - Body ground |
Pulse generation (Waveform 2) |
(b) WAVEFORM 1
(1) CAN communication signal
|
Item |
Content |
|---|---|
|
Terminal Name |
Between F46-5 (CA1P) and F46-10 (GND) Between F46-6 (CANH) and F46-10 (GND) |
|
Tester Range |
1 V/DIV., 10 μsec./DIV. |
|
Condition |
Ignition switch ON |
HINT:
The waveform varies depending on the CAN communication signal.
(c) WAVEFORM 2
(1) CAN communication signal
|
Item |
Content |
|---|---|
|
Terminal Name |
Between F46-11 (CA1N) and F46-10 (GND) Between F46-12 (CANL) and F46-10 (GND) |
|
Tester Range |
1 V/DIV., 10 μsec./DIV. |
|
Condition |
Ignition switch ON |
HINT:
The waveform varies depending on the CAN communication signal.
Diagnosis System
Dtc Check / ClearNo Sound can be Heard from Speakers
PROCEDURE
1.
CHECK AUDIO SETTINGS
(a) In sound output setting mode, set volume, fader and balance to the initial
values and check that the sound is normal.
OK:
Audio system returns to normal.
HINT:
Sound quality adjustment measures vary according to the type ...
Theft Deterrent System is not Unset when Engine is Running
DESCRIPTION
The theft deterrent system is unset when the IG signal and engine speed signal
are input to the main body ECU (multiplex network body ECU) for 2 seconds or more
continuously.
The engine speed signal is sent from the ECM to the main body ECU (multiplex
network body ECU). For this ...
Removal
REMOVAL
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting
the cable from the negative (-) battery terminal. Therefore, make sure to read the
disconnecting the cable from the negative (-) battery terminal notices before pr ...