CAUTION / NOTICE / HINT
NOTICE:
- Depending on the parts that are replaced during vehicle inspection or
maintenance, performing initialization, registration or calibration may
be needed. Refer to Precaution for Navigation System.
Click here 
- When replacing the radio and display receiver assembly, always replace
it with a new one. If a radio and display receiver assembly which was
installed to another vehicle is used, the following may occur:
- A communication malfunction DTC may be stored.
- The radio and display receiver assembly may not operate normally.
PROCEDURE |
1. | CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY |
(a) Check the radio automatic station search function. (1) Check the radio automatic station search function by activating it.
|
Result | Proceed to | |
Automatic station search function does not stop. |
A | | Automatic station search function stops on a station. |
B |
| B |
 | REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
|
A |
 | |
| 2. |
CHECK OPTIONAL COMPONENTS | (a)
Check if any optional components that may decrease reception capacity,
such as a sunshade film or telephone antenna, are installed.
|
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) |
|
A | |
| |
| 3. |
CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY |
| (a) Preparation for check (1) Disconnect the antenna connector from the radio and display receiver assembly. |
|
(b) Check for noise (1) Turn the engine switch on (ACC) with the radio and display 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 radio and
display receiver assembly antenna jack and check that noise can be heard
from the speakers. OK: Noise can be heard from the speakers.
| NG |
| REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
|
OK | |
| |
| 4. |
CHECK WINDOW GLASS ANTENNA WIRE |
| (a) Check for continuity in the window glass antenna wire. NOTICE:
When
cleaning the glass, wipe it in the direction of the wire with a soft
dry cloth. Take care not to damage the wire. Do not use detergents or
glass cleaners with abrasive ingredients. When measuring resistance,
wrap a piece of tin foil around the tip of each probe and press the foil
against the wire with your finger, as shown in the illustration. HINT:
Check for continuity at the center of each antenna wire as shown in the illustration.
OK: There is continuity in the window glass antenna wire. |
 |
|
*a | Tester Probe | |
*b | Antenna Wire | |
*c | Tin Foil | | |
| NG |
| REPAIR WINDOW GLASS ANTENNA WIRE |
|
OK | |
| |
| 5. |
INSPECT RADIO AND DISPLAY RECEIVER ASSEMBLY |
(a) Disconnect the RA radio and display receiver assembly connector.
| (b) Measure the voltage according to the value(s) in the table below.
Standard Voltage: |
Tester Connection | Condition |
Specified Condition | |
RA-5 (ANT+) - Body ground |
Engine switch on (ACC) Radio switch on and FM or AM selected |
11 to 14 V | |
 |
|
*a | Component without harness connected
(Radio and Display Receiver Assembly) | | |
| NG |
| REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
|
OK | |
| |
| 6. |
REPLACE NO. 4 ANTENNA CORD SUB-ASSEMBLY |
(a)
Replace the No. 4 antenna cord sub-assembly with a new or known good
one and check if radio broadcasts can be received normally. Click here
OK: Radio broadcasts can be received normally.
| OK |
| END |
|
NG | |
| |
| 7. |
REPLACE NO. 3 ANTENNA CORD SUB-ASSEMBLY |
(a)
Replace the No. 3 antenna cord sub-assembly with a new or known good
one and check if radio broadcasts can be received normally. Click here
OK: Radio broadcasts can be received normally.
| OK |
| END |
|
NG | |
| |
| 8. |
REPLACE NO. 1 AMPLIFIER ANTENNA ASSEMBLY |
(a)
Replace the No. 1 amplifier antenna assembly with a new or known good
one and check if radio broadcasts can be received normally. Click here
OK: Radio broadcasts can be received normally.
| OK |
| END |
|
NG | |
| |
| 9. |
REPLACE ANTENNA CORD SUB-ASSEMBLY | (a) Replace the antenna cord sub-assembly with a new or known good one and check if radio broadcasts can be received normally.
Click here OK: Radio broadcasts can be received normally.
| OK |
| END |
| NG |
| REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY | | 
