Navigation System (For Radio And Display Type) Navigation Voice Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY)
NAVIGATION SYSTEM (for Radio and Display Type) - Navigation Voice Circuit |
DESCRIPTION
This circuit is used when the voice guidance in the navigation system is on or an incoming cellular phone voice in the "Bluetooth" hands-free system is heard.Using this circuit, the radio and display receiver assembly sends the signals to the stereo component amplifier assembly.
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY) |
Disconnect the H48 radio and display receiver assembly connector.
Disconnect the H63 stereo component amplifier connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
H63-15 (II1+) - H48-2 (RL+)
| Always
| Below 1 Ω
|
H63-14 (II1-) - H48-6 (RL-)
| Always
| Below 1 Ω
|
H63-15 (II1+) - Body ground
| Always
| 10 kΩ or higher
|
H63-14 (II1-) - Body ground
| Always
| 10 kΩ or higher
|
H63-18 (SLD1) - Body ground
| Always
| 10 kΩ or higher
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
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