Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000VJ55 |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 - 11/2017] |
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B158A,B15FE,B15FF; Extension Module Noise Adjustment Malfunction; 2016 - 2017 MY Sienna [12/2015 - 11/2017] |
DTC
|
B158A
|
Extension Module Noise Adjustment Malfunction
|
DTC
|
B15FE
|
XM Tuner Antenna Disconnected
|
DTC
|
B15FF
|
XM Tuner Antenna Short
|
DESCRIPTION
These DTCs are stored when a malfunction occurs in the satellite radio antenna which is connected to the radio and display assembly.
DTC Code
|
DTC Detection Condition
|
Trouble Area
|
B158A
|
Noise adjustment is malfunction.
|
-
Satellite radio antenna assembly
-
Amplifier antenna assembly
-
Antenna cord sub-assembly
-
No. 2 antenna cord sub-assembly (roof headlining assembly)
-
Stereo component tuner assembly
-
Radio and display receiver assembly
|
B15FE
|
Satellite radio antenna is not connected.
|
B15FF
|
A short occurs in satellite radio antenna.
|
CAUTION / NOTICE / HINT
NOTICE:
-
Some satellite radio broadcasts require payment. A contract must be made between a satellite radio company and the user. If the contract expires, it will not be possible to listen to the broadcast.
-
After replacing the stereo component tuner assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary.
PROCEDURE
1.
|
CHECK CONNECTION OF SATELLITE RADIO ANTENNA CABLE
|
(a) Check if the satellite radio antenna cable is securely connected to the stereo component tuner assembly.
OK:
Satellite radio antenna cable is securely connected.
NG |
|
SECURELY CONNECT SATELLITE RADIO ANTENNA CABLE
|
OK
|
|
|
2.
|
CHECK ANTENNA CORD SUB-ASSEMBLY
|
(a) Disconnect the stereo component tuner assembly connector.
|
|
(b) Disconnect the antenna cord sub-assembly connector from the amplifier antenna assembly.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
1 - 1
|
Always
|
Below 1 Ω
|
2 - 2
|
Always
|
Below 1 Ω
|
1 - Body ground
|
Always
|
10 kΩ or higher
|
2 - Body ground
|
Always
|
10 kΩ or higher
|
Text in Illustration
*a
|
Front view of wire harness connector
(to Amplifier Antenna Assembly)
|
*b
|
Front view of wire harness connector
(to Stereo Component Tuner Assembly)
|
OK
|
|
|
3.
|
CHECK NO. 2 ANTENNA CORD SUB-ASSEMBLY (ROOF HEADLINING ASSEMBLY)
|
(a) Disconnect the No. 2 antenna cord sub-assembly (roof headlining assembly) connector from the stereo component tuner assembly.
|
|
(b) Disconnect the No. 2 antenna cord sub-assembly (roof headlining assembly) connector from the satellite radio antenna assembly.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
1 - 1
|
Always
|
Below 1 Ω
|
2 - 2
|
Always
|
Below 1 Ω
|
1 - Body ground
|
Always
|
10 kΩ or higher
|
2 - Body ground
|
Always
|
10 kΩ or higher
|
Text in Illustration
*a
|
Front view of wire harness connector
(to Stereo Component Tuner Assembly)
|
*b
|
Front view of wire harness connector
(to Satellite Radio Antenna Assembly)
|
OK
|
|
|
4.
|
CHECK SATELLITE RADIO ANTENNA ASSEMBLY
|
(a) Replace the satellite radio antenna assembly with a known good one (See page
).
(b) Clear the DTCs (See page
).
(c) Check for DTCs (See page
).
OK:
No DTCs are output.
OK |
|
END (SATELLITE RADIO ANTENNA ASSEMBLY WAS DEFECTIVE)
|
NG
|
|
|
5.
|
CHECK STEREO COMPONENT TUNER ASSEMBLY
|
(a) Replace the stereo component tuner assembly with a known good one (See page
).
(b) Clear the DTCs (See page
).
(c) Check for DTCs (See page
).
OK:
No DTCs are output.
OK |
|
END (STEREO COMPONENT TUNER ASSEMBLY WAS DEFECTIVE)
|
|