- Antenna cord sub-assembly (for navigation antenna)
- Radio and display receiver assembly
| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM1000000019000 |
| Model Year Start: 2018 | Model: Sienna | Prod Date Range: [11/2017 - ] |
| Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION 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 Detection Condition |
Trouble Area |
|---|---|---|
|
B15C0 |
Navigation antenna malfunction |
|
|
B15C1 |
Navigation antenna power source malfunction |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
-
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
![2018 - 2020 MY Sienna [11/2017 - ]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
CHECK DTC |
(a) Clear the DTCs.
Click here
(b) Recheck for DTCs and check that no DTCs are output.
Click here
OK:
No DTCs are output.
| OK |
|
|
|
2. |
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:
|
|
| OK |
|
| NG |
|
|
|