| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM100000001U7R0 |
| Model Year Start: 2021 | Model: Camry HV | Prod Date Range: [10/2020 - ] |
| Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: B15C0,B15C1; GPS Antenna Connection Malfunction(short); 2021 - 2024 MY Camry HV [10/2020 - ] | ||
|
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 No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
B15C0 |
GPS Antenna Connection Malfunction(short) |
Navigation antenna malfunction |
|
|
B15C1 |
GPS Antenna Connection Malfunction(break) |
Navigation antenna power source malfunction |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
-
When replacing the navigation ECU, always replace it with a new one. If a navigation ECU which was installed to another vehicle is used, the following may occur:
- A communication malfunction DTC may be stored.
- The navigation ECU may not operate normally.
PROCEDURE
|
1. |
CHECK DTC |
(a) Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs
(b) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble Codes
OK:
No DTCs are output.
| OK |
|
USE SIMULATION METHOD TO CHECK
|
|
|
2. |
INSPECT ANTENNA CORD SUB-ASSEMBLY (for Front Side) |
(a) Remove the antenna cord sub-assembly (for Front Side).
Click here
![2021 - 2024 MY Camry HV [10/2020 - ]; AUDIO / VIDEO: RADIO ANTENNA CORD: REMOVAL](/t3Portal/stylegraphics/info.gif)
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A-3 - B-3 |
Always |
Below 1 Ω |
|
A-3a - B-3a |
Always |
Below 1 Ω |
|
A-3 or B-3 - Body ground |
Always |
10 kΩ or higher |
|
*a |
Component without harness connected (Antenna Cord Sub-assembly (for Front Side)) |
|
*a |
Component without harness connected (Antenna Cord Sub-assembly (for Front Side)) |
| NG |
|
|
|
3. |
INSPECT ANTENNA CORD SUB-ASSEMBLY (for Navigation Antenna) |
(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 |
|---|---|---|
|
C-3 - D-1 |
Always |
Below 1 Ω |
|
C-3a - D-1a |
Always |
Below 1 Ω |
|
C-3 or D-1 - Body ground |
Always |
10 kΩ or higher |
|
*a |
Component without harness connected (Antenna Cord Sub-assembly (for Navigation Antenna)) |
|
*a |
Component without harness connected (Antenna Cord Sub-assembly (for Navigation Antenna)) |
| NG |
|
|
|
4. |
INSPECT NAVIGATION ANTENNA ASSEMBLY |
(a) Remove the navigation antenna assembly.
Click here
(b) Inspect the navigation antenna assembly.
Click here
| OK |
|
| NG |
|
|
|