PROCEDURE
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 |
Proceed to |
---|---|
Automatic station search function does not stop. |
A |
Automatic station search function stops on a station. |
B |
B | ![]() |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
|
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 |
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 RADIO ANTENNA |
(a) Preparation for check
(1) Remove the roof antenna pole sub-assembly (See page
).
(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 satellite radio antenna assembly threaded installation portion for the roof antenna pole sub-assembly and check that noise can be heard from the speakers (w/ SDARS System).
(4) Place a screwdriver, thin wire or other metal object on the No. 1 amplifier antenna assembly threaded installation portion for the roof antenna pole sub-assembly and check that noise can be heard from the speakers (w/o SDARS System).
Result |
Proceed to |
---|---|
Noise does not occur. |
A |
Noise occurs. |
B |
B | ![]() |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
|
4. |
CHECK NAVIGATION RECEIVER ASSEMBLY |
(a) Preparation for check (1) Remove the antenna connector from the navigation receiver assembly. |
|
(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 |
|
5. |
INSPECT NAVIGATION RECEIVER ASSEMBLY |
(a) Disconnect the RA navigation receiver assembly connector.
(b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
NG | ![]() |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
|
6. |
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 (See page
).
OK:
Radio broadcasts can be received normally.
OK | ![]() |
END |
|
7. |
REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY |
(a) Replace the No. 2 antenna cord sub-assembly with a new or known good one
and check if radio broadcasts can be received normally (See page
).
OK:
Radio broadcasts can be received normally.
OK | ![]() |
END |
|
8. |
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 (See page
).
OK:
Radio broadcasts can be received normally.
OK | ![]() |
END |
|
9. |
REPLACE ROOF ANTENNA POLE SUB-ASSEMBLY |
(a) Replace that the roof antenna pole sub-assembly with a new or known good
one and check if radio broadcasts can be received normally (See page
).
OK:
Radio broadcasts can be received normally.
(b) Proceed to the next step based on the inspection result.
Condition |
Proceed to |
---|---|
NG |
A |
OK (w/o SDARS System) |
B |
OK (w/ SDARS System) |
C |
A | ![]() |
CHECK AND REPLACE ROOF ANTENNA POLE SUB-ASSEMBLY |
C | ![]() |
GO TO STEP 11 |
|
10. |
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 (See page
).
OK:
Radio broadcasts can be received normally.
OK | ![]() |
END |
NG | ![]() |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
11. |
REPLACE SATELLITE RADIO ANTENNA ASSEMBLY |
(a) Replace the satellite radio antenna assembly with a new or known good one
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 |
VC Output Circuit
DESCRIPTION
The ECM constantly generates 5 V of power from battery voltage supplied to the
+B (BATT) terminal to operate the microprocessor. The ECM also provides this power
to the sensors through the VC output circuit.
When the VC circuit is short-cir ...
ACC Monitor Malfunction (B2274)
DESCRIPTION
This DTC is stored when there is a problem in the ACC output circuit. The ACC
circuit is the circuit that goes from inside the power management control ECU to
the ACC relay.
DTC No.
DTC Detection Condition
Tro ...
If the shift lever cannot be shifted from “P”
If the shift lever cannot be shifted with your foot on the brake, there may
be a problem with the shift lock system (a system to prevent accidental operation
of the shift lever). Have the vehicle inspected by your Toyota dealer immediately.
The following ...