PROCEDURE
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1. |
CHECK NAVIGATION RECEIVER ASSEMBLY |
(a) Check the radio automatic station search function.
(1) Check the radio automatic station search function by activating it.
Result|
Result |
Proceed to |
|---|---|
|
Automatic station search function does not stop |
A |
|
Automatic station search function stops on a station |
B |
| B | .gif) |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
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.gif)
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2. |
CHECK OPTIONAL COMPONENTS |
(a) Check if any optional components that may decrease reception capacity, such as sunshade film or a telephone antenna, are installed.
Result|
Result |
Proceed to |
|---|---|
|
Optional components are not installed |
A |
|
Optional components are installed |
B |
NOTICE:
Do not remove optional components without the permission of the customer.
| B | |
REMOVE OPTIONAL COMPONENTS AND CHECK AGAIN (SEE NOTICE ABOVE) |
|
|
3. |
CHECK NAVIGATION RECEIVER ASSEMBLY |
|
(a) Preparation for check (1) Remove the antenna connector from the navigation receiver assembly. |
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(b) Check for noise
(1) Turn the ignition switch to ACC with the navigation receiver assembly connector connected.
(2) Turn the radio on and tune into AM mode.
(3) Place a screwdriver, thin wire or other metal object on the navigation receiver assembly antenna jack and check that noise can be heard from the speakers.
OK:
Noise can be heard from the speakers.
| NG | |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
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4. |
INSPECT NAVIGATION RECEIVER ASSEMBLY |
|
(a) Disconnect the navigation receiver assembly connector. |
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(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
RA-5 (ANT+) - Body ground |
Ignition switch ACC. Radio switch on and FM or AM selected |
11 to 14 V |
|
*a |
Component without harness connected (Navigation Receiver Assembly) |
| NG | |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
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|
5. |
REPLACE ANTENNA CORD SUB-ASSEMBLY |
(a) Replace the antenna cord sub-assembly and check if radio broadcasts can be
received normally (See page .gif)
).
OK:
Radio broadcasts can be received normally.
| OK | |
END |
|
|
6. |
REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY |
(a) Replace the antenna assembly with assembly and check if radio broadcasts
can be received normally (See page ).
OK:
Radio broadcasts can be received normally.
| OK | |
END |
|
|
7. |
REPLACE ANTENNA ASSEMBLY WITH HOLDER |
(a) Replace the roof antenna assembly and check if radio broadcasts can be received
normally (See page ).
OK:
Radio broadcasts can be received normally.
| OK | |
END |
| NG | |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
