|
Terminal Number
|
Wire Color
|
Terminal Name
|
Description
|
Voltage (about)
|
Symptom
|
|---|---|---|---|---|---|
|
1
|
BLK
|
GND (Ground) (G501)
|
Ground for HFT/navigation microphone
|
0 V
|
If open: You can not operate voice recognition.
If short to ground: No effect on voice recognition.
|
|
2
|
BRN
|
MIC− (HFL mic signal negative)
|
Ground for microphone signal
|
0 V
|
If open: Microphone signal shown as red in diagnostics: System Links and Functional Setup Mic Level.
If short to ground: No effect on voice recognition.
|
|
3
|
YEL
|
MIC+ (HFL mic signal positive)
|
Microphone output signal positive
|
8 V
|
If open: Microphone signal shown as red in diagnostics: System Links and Functional Setup Mic Level.
If short to ground: Microphone signal shown as red in diagnostic screens: System Links and Functional Setup Mic Level.
|
|
5
|
LT GRN
|
HFT MUTE
|
HFT MUTE signal
|
0−5 V
|
If open: You cannot operate HFT sound.
If short to ground: You cannot operate audio sound.
|
|
6
|
PUR
|
ACC (Accessory)
|
Power source for accessory
|
Battery voltage at ACC (I)
|
If open: You cannot operate voice control.
If short to ground: Blows fuse No. 18 (7.5 A) in the driver's under-dash fuse/relay box.
|
|
7
|
WHT
|
+B (+B Power source)
|
Continuous power source
|
Battery voltage
|
If open: You cannot operate HFT and voice control.
If short to ground: Blows fuse No. 15 (10 A) in the under-hood fuse/relay box.
|