I143-1 (+B) - I143-20 (E)
|
Power source (+B)
|
Power switch off
|
11 to 14 V
|
I143-15 (USBV) - I143-20 (E)
|
DCM (telematics transceiver) power supply signal
|
Power switch on (IG)
|
4.75 to 5.25 V
|
Power switch off
|
Below 1 V
|
I143-17 (VOT+) - I143-20 (E)
|
Sent voice signal
|
Calling while using the operator service
|
A waveform synchronized with the received voice is output
|
I143-19 (IG2) - I143-20 (E)
|
Power source (IG)
|
Power switch on (IG)
|
11 to 14 V
|
Power switch off
|
Below 1 V
|
I143-20 (E) - Body ground
|
Ground
|
Always
|
Below 1 Ω
|
I143-25 (CANP)
|
CAN communication signal
|
-
|
-
|
I143-26 (CANN)
|
CAN communication signal
|
-
|
-
|
I143-31 (USBG) - Body ground
|
Shield ground
|
Always
|
Below 1 Ω
|
I143-33 (VOT-) - I143-20 (E)
|
Sent voice signal
|
Calling while using the operator service
|
A waveform synchronized with the received voice is output
|
t7-1 (USB-)
|
USB communication line
|
-
|
-
|
t7-2 (USB+)
|
USB communication line
|
-
|
-
|
t7-3 (USBS) - Body ground
|
Shield ground
|
Always
|
Below 1 V
|