Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM1000000018FBE |
Model Year Start: 2018 |
Model: Sienna |
Prod Date Range: [11/2017 -
] |
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B15C0,B15C1; GPS Antenna Connection Malfunction(short); 2018 - 2020 MY Sienna [11/2017 - ] |
DTC
|
B15C0
|
GPS Antenna Connection Malfunction(short)
|
DTC
|
B15C1
|
GPS Antenna Connection Malfunction(break)
|
DESCRIPTION
These DTCs are stored when a malfunction occurs in the navigation antenna assembly.
DTC Code
DTC Code
|
DTC Detection Condition
|
Trouble Area
|
B15C0
|
Navigation antenna malfunction
|
-
Antenna cord sub-assembly (for navigation antenna)
-
Radio and display receiver assembly
|
B15C1
|
Navigation antenna power source malfunction
|
-
Antenna cord sub-assembly (for navigation antenna)
-
Radio and display receiver assembly
|
WIRING DIAGRAM
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 Audio and Visual 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 occurs:
-
A communication malfunction DTC may be stored.
-
The radio and display receiver assembly may not operate normally.
-
Check that the antenna cord sub-assembly (for Navigation Antenna) is properly installed and does not have any sharp bends, pinching or loose connections before performing following procedure.
Click here
PROCEDURE
(a) Clear the DTCs.
Click here
(b) Recheck for DTCs and check that no DTCs are output.
Click here
OK:
No DTCs are output.
NG
|
|
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2.
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INSPECT NAVIGATION ANTENNA ASSEMBLY
|
(a) Remove the antenna cord sub-assembly (for navigation antenna).
Click here
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
GP-1 - 1a
|
Always
|
50 to 500 Ω
|
|
|
*a
|
Front view of wire harness connector
(to Radio Receiver Assembly)
|
|
|
|