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 |
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Toyota CH-R Service Manual > Lin Communication System: Lost Communication with Power Source Control (B278C)
DESCRIPTION
This DTC is stored when LIN communication between the certification ECU (smart
key ECU assembly) and power management control ECU stops for 10 seconds or more.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
B27 ...
KIA Niro EV / Hybrid (SG2) - (2021-2023) - Owner's manual > Safe Exit Warning (SEW): Safe Exit Warning operation
Safe Exit Warning warns the following
actions.
Collision warning when exiting vehicle
Collision warning when exiting vehicle
A: Watch for traffic
The warning light on the side view mirror
will blink and the warning message will
appear on the cluster, and an audible
warning will ...