Toyota Tacoma (2015-2018) Service Manual: Radio Broadcast cannot be Received or Poor Reception
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 |
|---|---|
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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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.png)
(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 |
|
|
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 |
CD Sound Skips
PROCEDURE
1.
CHECK CD
(a) Check that the CD is not deformed or cracked.
OK:
No deformation or cracks on the CD
...
Display does not Dim when Light Control Switch is Turned ON
PROCEDURE
1.
CHECK IMAGE QUALITY SETTING
(a) Display the "Display Settings" screen.
(b) Turn the light control switch to the tail or head position.
(c) Ch ...
Other materials:
Rear seats (Access Cab and Double Cab models)
Access Cab models
The bottom cushion of the rear seats can be raised and lowered.
■ Before raising the bottom cushion
Stow the seat belt buckles.
This prevents the seat belt buckles from falling out when you fold the seatback.
■ Raising the bottom cushion
Raise the bottom cushi ...
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE SHIFT LOCK RELEASE BUTTON COVER
(a) Using a screwdriver with its tip wrapped in protective tape, detach the 2
claws to remove the shift lock release button cover from the console upper panel
sub-assembly.
Text in Illustration
*a
Protect ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT SPEEDOMETER
(a) Check speedometer operation.
NOTICE:
The meter ECU receives the vehicle speed signal from the skid control
ECU via CAN communication. Therefore, perform the following inspection referring
to values on the Data List of th ...
