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
|
-
Navigation antenna assembly
-
Antenna cord sub-assembly (for Navigation Antenna)
-
Antenna cord sub-assembly (for Front Side)
-
Navigation ECU
|
B15C1
|
GPS Antenna Connection Malfunction(break)
|
Navigation antenna power source malfunction
|
-
Navigation antenna assembly
-
Antenna cord sub-assembly (for Navigation Antenna)
-
Antenna cord sub-assembly (for Front Side)
-
Navigation ECU
|
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
(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.
NG
|
|
|
2.
|
INSPECT ANTENNA CORD SUB-ASSEMBLY (for Front Side)
|
(a) Remove the antenna cord sub-assembly (for Front Side).
Click here
(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))
|
OK
|
|
|
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))
|
OK
|
|
|
4.
|
INSPECT NAVIGATION ANTENNA ASSEMBLY
|
(a) Remove the navigation antenna assembly.
Click here
(b) Inspect the navigation antenna assembly.
Click here
|