DESCRIPTION
Each unit of the navigation system connected to the AVC-LAN (communication bus) transmits switch signals via AVC-LAN communication.
If a short to +B or short to ground occurs in the AVC-LAN, the navigation system will not function normally because communication is not possible.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
HINT:
The navigation receiver assembly is the master unit.
PROCEDURE
|
1. |
INSPECT NAVIGATION RECEIVER ASSEMBLY |
|
(a) Remove the navigation receiver assembly (See page
|
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
7 (TX1+) - 8 (TX1-) |
Always |
60 to 80 Ω |
|
*a |
Component without harness connected (Navigation Receiver Assembly) |
| NG | |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
|
|
2. |
CHECK HARNESS AND CONNECTOR (AVC-LAN CIRCUIT) |
(a) Disconnect the E40 navigation receiver assembly connector.
(b) Disconnect the E14 stereo component amplifier assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
E14-8 (TX+) - E40-7 (TX1+) |
Always |
Below 1 Ω |
|
E14-7 (TX-) - E40-8 (TX1-) |
Always |
Below 1 Ω |
|
E14-8 (TX+) - Body ground |
Always |
10 kΩ or higher |
|
E14-7 (TX-) - Body ground |
Always |
10 kΩ or higher |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
3. |
INSPECT MALFUNCTIONING PARTS |
(a) Disconnect and reconnect each slave unit one by one until the master unit returns to normal.
HINT:
OK:
Master unit returns to normal.
| OK | |
REPLACE MALFUNCTIONING PARTS |
| NG | |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
Mute Signal Circuit between Navigation Receiver Assembly and Stereo Component
Amplifier
Navigation Voice CircuitRegistration
REGISTRATION
PROCEDURE
1. DESCRIPTION OF CODE REGISTRATION
HINT:
The key has 2 codes: the key code (immobiliser code) and the wireless code. Both
of these codes need to be registered. For the wireless code registration procedures,
refer to Wireless Doo ...
Removal
REMOVAL
PROCEDURE
1. REMOVE REAR SEAT HEADREST ASSEMBLY
2. REMOVE REAR SEAT CENTER HEADREST ASSEMBLY
3. REMOVE REAR SEAT INNER TRACK BRACKET COVER
4. REMOVE REAR SEAT OUTER TRACK BRACKET COVER
5. DISCONNECT REAR SEAT RECLINING CONTROL CABLE S ...
Security Indicator Light Circuit
DESCRIPTION
Even when the theft deterrent system is in the disarmed state, the security indicator
blinks due to a signal output from the immobiliser system. The security indicator
blinks continuously due to a continuous signal received from the immobilise ...