The telematics transceiver checks the reception condition of the location data every minute after the engine switch is turned on (IG). If the location data is not received from the navigation receiver assembly*1 or radio and display receiver assembly*2 for 5 minutes, this DTC will be stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B15DE87 | Telematics Transceiver Location Data Missing Message | Location information from USB communication is interrupted | ·
Harness or connector ·
Telematics transceiver ·
Navigation receiver assembly*1 ·
Radio and display receiver assembly*2 |
*1: w/ Navigation System
*2: w/o Navigation System
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Telematics System.
Before replacing the telematics transceiver, refer to Service Bulletin.
Clear the DTCs.
Recheck for DTCs and check if the same DTC is output again.
| Result | Proceed to |
|---|---|
| No DTCs are output. | A |
| DTCs are output. | B |
A
B
Choose the model to be inspected.
| Result | Proceed to |
|---|---|
| w/ Navigation System | A |
| w/o Navigation System | B |
A
B
for 10.25 Inch Display with Navigation System or 9 Inch Display without RST Switch:
Disconnect the I186 navigation receiver assembly connector.
for 9 Inch Display with RST Switch:
Disconnect the I170 navigation receiver assembly connector.
Disconnect the I72 telematics transceiver connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I186-18 (USBV) - I72-15 (USBV) | Always | Below 1 Ω |
| I186-17 (USBG) - I72-31 (USBG) | Always | Below 1 Ω |
| I186-18 (USBV) or I72-15 (USBV) - Body ground | Always | 10 kΩ or higher |
| I186-17 (USBG) or I72-31 (USBG) - Body ground | Always | 10 kΩ or higher |
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I170-1 (USBV) - I72-15 (USBV) | Always | Below 1 Ω |
| I170-13 (USBG) - I72-31 (USBG) | Always | Below 1 Ω |
| I170-1 (USBV) or I72-15 (USBV) - Body ground | Always | 10 kΩ or higher |
| I170-13 (USBG) or I72-31 (USBG) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Check the installation condition.
Check the USB communication lines (digital communication line) between the navigation receiver assembly and the telematics transceiver for any installation or connection problems.
for 10.25 Inch Display with Navigation System or 9 Inch Display without RST Switch:
Disconnect the t3 navigation receiver assembly connector.
for 9 Inch Display with RST Switch:
Disconnect the t2 navigation receiver assembly connector.
Disconnect the t1 telematics transceiver connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| t3-1 (USB+) - t1-2 (USB+) | Always | Below 1 Ω |
| t3-2 (USB-) - t1-1 (USB-) | Always | Below 1 Ω |
| t3-3 (USBS) - t1-3 (USBS) | Always | Below 1 Ω |
| t3-1 (USB+) or t1-2 (USB+) - Body ground | Always | 10 kΩ or higher |
| t3-2 (USB-) or t1-1 (USB-) - Body ground | Always | 10 kΩ or higher |
| t3-3 (USBS) or t1-3 (USBS) - Body ground | Always | 10 kΩ or higher |
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| t2-1 (USB+) - t1-2 (USB+) | Always | Below 1 Ω |
| t2-2 (USB-) - t1-1 (USB-) | Always | Below 1 Ω |
| t2-3 (USBS) - t1-3 (USBS) | Always | Below 1 Ω |
| t2-1 (USB+) or t1-2 (USB+) - Body ground | Always | 10 kΩ or higher |
| t2-2 (USB-) or t1-1 (USB-) - Body ground | Always | 10 kΩ or higher |
| t2-3 (USBS) or t1-3 (USBS) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Replace the telematics transceiver with a new one.
| Proceed to |
|---|
| NEXT |
NEXT
Clear the DTCs.
Recheck for DTCs and check if the same DTC is output again.
| Result | Proceed to |
|---|---|
| No DTCs are output. | A |
| DTCs are output. | B |
A
B
Disconnect the I209 radio and display receiver assembly connector.
Disconnect the I72 telematics transceiver connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| I209-18 (USBV) - I72-15 (USBV) | Always | Below 1 Ω |
| I209-17 (USBG) - I72-31 (USBG) | Always | Below 1 Ω |
| I209-18 (USBV) or I72-15 (USBV) - Body ground | Always | 10 kΩ or higher |
| I209-17 (USBG) or I72-31 (USBG) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Check the installation condition.
Check the USB communication lines (digital communication line) between the radio and display receiver assembly and the telematics transceiver for any installation or connection problems.
Disconnect the t4 radio and display receiver assembly connector.
Disconnect the t1 telematics transceiver connector.
Measure the resistance according to the value(s) in the table below.
| Tester Connection | Condition | Specified Condition |
|---|---|---|
| t4-1 (USB+) - t1-2 (USB+) | Always | Below 1 Ω |
| t4-2 (USB-) - t1-1 (USB-) | Always | Below 1 Ω |
| t4-3 (USBS) - t1-3 (USBS) | Always | Below 1 Ω |
| t4-1 (USB+) or t1-2 (USB+) - Body ground | Always | 10 kΩ or higher |
| t4-2 (USB-) or t1-1 (USB-) - Body ground | Always | 10 kΩ or higher |
| t4-3 (USBS) or t1-3 (USBS) - Body ground | Always | 10 kΩ or higher |
| Proceed to |
|---|
| OK |
| NG |
OK
NG
Replace the telematics transceiver with a new one.
| Proceed to |
|---|
| NEXT |
NEXT
Clear the DTCs.
Recheck for DTCs and check if the same DTC is output again.
| Result | Proceed to |
|---|---|
| No DTCs are output. | A |
| DTCs are output. | B |
A
B