TERMINALS OF ECU
CHECK DCM (TELEMATICS TRANSCEIVER)
*a |
Connector Color: Natural (to Telephone Sub Antenna) |
*b |
Connector Color: Blue (to Telephone Main Antenna) |
*c |
Connector Color: Gray (to GPS Antenna) |
- |
- |
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
F134-1 (+B) - F134-4 (E) |
W - W-B |
Battery power supply |
Always |
11 to 14 V |
F134-2 (SPI+) - F134-4 (E) |
LA-LG - W-B |
Sound signal |
Audio system playing |
A waveform synchronized with sound is output |
F134-3 (SPI-) - F134-4 (E) |
LA-L - W-B |
Sound signal |
Audio system playing |
A waveform synchronized with sound is output |
F134-4 (E) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 V |
F134-5 (SPO+) - F134-4 (E) |
LA-LG - W-B |
Sound signal |
Audio system playing, or Emergency call mode |
A waveform synchronized with sound is output |
F134-6 (SPO-) - F134-4 (E) |
LA-L - W-B |
Sound signal |
Audio system playing, or Emergency call mode |
A waveform synchronized with sound is output |
F134-7 (IG2) - F134-4 (E) |
B - W-B |
IG power supply |
Ignition switch ON |
11 to 14 V |
Ignition switch off |
Below 1 V |
|||
F134-8 (ACC) - F134-4 (E) |
GR - W-B |
ACC power supply |
Ignition switch ACC |
11 to 14 V |
Ignition switch off |
Below 1 V |
|||
F134-9 (SLED) - F134-4 (E) |
LG - W-B |
Manual (SOS) switch illumination power supply |
Ignition switch ACC |
11 to 14 V |
Ignition switch off |
Below 1 V |
|||
F134-11 (IND1) - F134-4 (E) |
B - W-B*3 P - W-B*4 |
Manual (SOS) switch red indicator illumination signal |
For 2 seconds after turning the ignition switch ON |
1 to 8.5 V |
Ignition switch off |
Below 1 V |
|||
F134-12 (IND2) - F134-4 (E) |
BE - W-B |
Manual (SOS) switch green indicator illumination signal |
For 2 seconds after turning the ignition switch ON |
1 to 8.5 V |
Ignition switch off |
Below 1 V |
|||
F134-15 (CANP) |
GR |
CAN communication signal |
- |
- |
F134-16 (CANN) |
LG |
CAN communication signal |
- |
- |
F134-17 (MUTE) - F134-4 (E) |
L - W-B |
Mute signal |
Audio system playing |
3.5 V or higher |
Emergency call mode |
Below 1 V |
|||
F134-18 (MCO+) - F134-4 (E)*1 |
B - W-B*3 G - W-B*4 |
Sent microphone voice signal |
See "Check Microphone"
|
- |
F134-18 (MCO+) - F134-4 (E)*2 |
B - W-B *3 G - W-B*4 |
Sent microphone voice signal |
See "Check Microphone"
|
- |
F134-19 (MCO-) - F134-4 (E)*1 |
W - W-B*3 R - W-B*4 |
Sent microphone voice signal |
See "Check Microphone"
|
- |
F134-19 (MCO-) - F134-4 (E)*2 |
W - W-B*3 R - W-B*4 |
Sent microphone voice signal |
See "Check Microphone"
|
- |
F134-24 (GSW) - F134-4 (E) |
W - W-B |
Collision detection signal |
Ignition switch ON |
Pulse generation (Refer to waveform 1) |
F134-26 (SIG-) - F134-4 (E) |
SB - W-B |
Ground |
Always |
Below 1 V |
F134-27 (SIG1) - F134-4 (E) |
L - W-B |
Manual (SOS) switch condition signal |
Manual (SOS) switch not pressed |
1.5 to 2.0 V |
Manual (SOS) switch pressed |
0.5 to 0.8 V |
|||
F134-32 (SGND) - F134-4 (E) |
Shield - W-B |
Shield ground |
Always |
Below 1 V |
F134-33 (MCVD) - F134-4 (E) |
B - W-B |
Telephone microphone assembly power supply |
Ignition switch off |
Below 1 V |
Ignition switch ACC |
4 to 6 V |
|||
F134-34 (MIC+) - F134-4 (E)*1 |
W - W-B |
Receive microphone voice signal |
See "Check Microphone"
|
- |
F134-34 (MCI+) - F134-4 (E)*2 |
W - W-B |
Receive microphone voice signal |
See "Check Microphone"
|
- |
F134-35 (MCI-) - F134-4 (E)*1 |
R - W-B |
Receive microphone voice signal |
See "Check Microphone"
|
- |
F134-35 (MCI-) - F134-4 (E)*2 |
R - W-B |
Receive microphone voice signal |
See "Check Microphone"
|
- |
F133-1(USB-) - Body ground |
# |
USB communication line |
- |
- |
F133-2(USB+) - Body ground |
# |
USB communication line |
- |
- |
F133-3(USBG) - F134-4 (E) |
P - W-B |
DCM (Telematics Transceiver) power supply ground signal |
Always |
Below 1 Ω |
F133-4(VOT+) - F134-4 (E) |
G - W-B |
Sent voice signal |
Calling while using the operator service |
A waveform synchronized with the received voice is output |
F133-5(USBV) - F134-4 (E) |
Y - W-B |
DCM (Telematics Transceiver) power supply signal |
Ignition switch off |
Below 1 V |
Ignition switch ON |
4.5 to 5.25 V |
|||
F133-6(USBS) - F134-4 (E) |
Shielded - W-B |
Shield ground |
Always |
Below 1 Ω |
F133-7(VOT-) - F134-4 (E) |
W - W-B |
Sent voice signal |
Calling while using the operator service |
A waveform synchronized with the received voice is output |
F133-8(VOR-) - F134-4 (E) |
B - W-B |
Receive voice signal |
Receiving a call while using the operator service |
A waveform synchronized with the sent voice is output |
F133-9(VOR+) - F134-4 (E) |
R - W-B |
Receive voice signal |
Receiving a call while using the operator service |
A waveform synchronized with the sent voice is output |
(a) Oscilloscope waveform:
(1) Waveform 1
Item |
Condition |
---|---|
Tester connection |
F134-24 (GSW) - F134-4 (E) |
Tool setting |
5.0 V/DIV., 20 ms/DIV. |
Vehicle condition |
Ignition switch ON |
CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY
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Toyota CH-R Service Manual > Power Door Lock Control System: All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch
DESCRIPTION
The main body ECU (multiplex network body ECU) receives switch signals from the
power window regulator switch assembly on the front passenger door and activates
the door lock motor on each door according to these signals.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Before r ...
Toyota CH-R Service Manual > Steering Column Assembly: Installation
INSTALLATION
PROCEDURE
1. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD
2. INSTALL STEERING COLUMN ASSEMBLY
NOTICE:
Make sure that the wire harness is not interfering with the steering column assembly.
(a) Install the steering column assembly with the bolt and 2 nuts.
Torque:
36 N·m {367 kgf·c ...