WIRING DIAGRAM
CAUTION / NOTICE / HINT
Note
Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for G-BOOK.
Tech Tips
Inspect the fuses related to this system before inspecting the suspected areas below.
PROCEDURE
MOVE VEHICLE
If the vehicle is outside the communication service area, move the vehicle into a communication service area, wait for a while and perform the operation again.
| Result | ||
|---|---|---|
|
| NEXT |
|
CHECK DTC OUTPUT
Clear the DTCs.
Recheck for DTCs and check if the same DTC is output again.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
GO TO DIAGNOSTIC TROUBLE CODE CHART Click here |
| A |
|
PERFORM DCM CHECK
DCM Check
Enter diagnostic mode.
Select "Failure Diagnosis" on the "Service Menu" screen.
Select "DCM Check" on the "Failure Diagnosis" screen.
Select "DCM Check" to perform the DCM Check.
| Result | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Tech Tips
If the vehicle is moved while the screen is displayed, select "Back" to renew the result.
| B |
|
MOVE VEHICLE |
| C |
|
CHECK CONTRACT FLAG Click here |
| D |
|
CONTACT G-BOOK SUPPORT CENTER |
| E |
|
PERFORM OPERATION (AFTER WAITING FOR 10 TO 30 MINUTES) |
| F |
|
GO TO STEP 8 Click here |
| G |
|
CHECK PROBLEM SYMPTOM (POWER SWITCH OFF AND ON [ACC]) Click here |
| H |
|
CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER POWER SOURCE) Click here |
| I |
|
PERFORM DCM CHECK AGAIN |
| A |
|
CONTACT G-BOOK SUPPORT CENTER
Check the contract flag.
Enter diagnostic mode.
Select "Service Information" on the "Service Menu" screen.
Select "G-BOOK Info for Contract" on the "Service Information" screen.
Check the flag information item.
Check the device information.
Select "DCM Information" on the "Service Information" screen.
Check the following items on the "DCM Information" screen.
| Item | Content |
|---|---|
| Tel No | Check if the telematics transceiver phone number is displayed. If the number is displayed, record it. |
| DCM Serial | Record the telematics transceiver serial number. |
Contact the G-BOOK support center.
Contact the G-BOOK support center and inform them of the following:
Phenomenon: Communication has been initialized but communication is not possible.
Flag information
Telephone number (Tel No): Not displayed / Displayed number
Serial number (DCM Serial): Displayed number
VIN
Tech Tips
The G-BOOK support center will perform an investigation and provide the results.
Check for problem symptoms after receiving a call from the G-BOOK support center.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| A |
|
CHECK PROBLEM SYMPTOM AFTER POWER SWITCH IS TURNED OFF TO ON (ACC) |
| B |
|
CHECK RADIO RECEIVER ASSEMBLY
| *a | Component without harness connected (Radio Receiver Assembly) |
Disconnect the I98 radio receiver assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE RADIO RECEIVER ASSEMBLY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - TELEMATICS TRANSCEIVER)
Check the installation condition.
Check the USB communication cable (digital communication cable) between the radio receiver assembly and telematics transceiver for any installation or connection problems.
Disconnect the I98 radio receiver assembly connector.
Disconnect the I100 telematics transceiver connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK RECEPTION LEVEL
| *1 | poor |
| *2 | good |
Check the reception level.
Check the reception level of the telematics transceiver.
Tech Tips
Check if the reception level is significantly lower by comparing it to a China Telecom cellular phone.
If there is no China Telecom cellular phone available, move the vehicle to a location where the reception level indicator shows 3 bars or more.
If a problem occurred because the G-BOOK contract has not been completed, proceed to the contract procedure and check the telematics transceiver reception level on the screen during the contract procedure.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| A |
|
GO TO STEP 12 Click here |
| B |
|
INSPECT ROOF ANTENNA ASSEMBLY
| *a | Roof Antenna Assembly |
Remove the roof antenna assembly.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE ROOF ANTENNA ASSEMBLY Click here |
| OK |
|
INSPECT NO. 4 ANTENNA CORD SUB-ASSEMBLY
| *a | Front view of wire harness connector (to Roof Antenna Assembly) |
| *b | Front view of wire harness connector (to No. 2 Antenna Cord Sub-assembly) |
Disconnect the antenna connector from the roof antenna assembly connector.
Disconnect the antenna connector from the No. 2 antenna cord sub-assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE NO. 4 ANTENNA CORD SUB-ASSEMBLY Click here |
| OK |
|
INSPECT NO. 2 ANTENNA CORD SUB-ASSEMBLY
| *a | Front view of wire harness connector (to No. 4 Antenna Cord Sub-assembly) |
| *b | Front view of wire harness connector (to No. 1 Antenna Cord Sub-assembly) |
Disconnect the antenna connector from the No. 4 antenna cord sub-assembly connector.
Disconnect the antenna connector from the No. 1 antenna cord sub-assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY Click here |
| OK |
|
INSPECT NO. 1 ANTENNA CORD SUB-ASSEMBLY
| *a | Front view of wire harness connector (to No. 2 Antenna Cord Sub-assembly) |
| *b | Front view of wire harness connector (to Telematics Transceiver) |
Disconnect the antenna connector from the No. 2 antenna cord sub-assembly connector.
Disconnect the antenna connector from the telematics transceiver connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE NO. 1 ANTENNA CORD SUB-ASSEMBLY Click here |
| OK |
|
CHECK TELEMATICS TRANSCEIVER
Replace the telematics transceiver and check if the same problem occurs again.
| OK |
|---|
| Same problem does not occur. |
| Result | |||
|---|---|---|---|
|
| OK |
|
END (TELEMATICS TRANSCEIVER IS DEFECTIVE) |
| NG |
|
REPLACE RADIO RECEIVER ASSEMBLY Click here |
CHECK CONTRACT FLAG
Check the contract flag.
Enter diagnostic mode.
Select "Service Information" on the "Service Menu" screen.
Select "G-BOOK Info for Contract" on the "Service Information" screen.
Check if the flag information indicates "1" as shown in the illustration.
| *a | Cell to be Checked |
Turn the power switch off and then on (ACC).
Check again if the flag information indicates "1" as shown in the illustration.
Recheck the problem symptom.
Select G-BOOK.com and perform the contract procedure again.
Check for the problem symptom.
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| A |
|
END |
| B |
|
REPLACE TELEMATICS TRANSCEIVER Click here |
| C |
|
CONTACT G-BOOK SUPPORT CENTER |
CHECK PROBLEM SYMPTOM (POWER SWITCH OFF AND ON [ACC])
Check for the problem symptom.
Turn the power switch off and then on (ACC).
Check if the problem symptom recurs.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| A |
|
END |
| B |
|
REPLACE TELEMATICS TRANSCEIVER Click here |
CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER POWER SOURCE)
| *a | Front view of wire harness connector (to Telematics Transceiver) |
Disconnect the telematics transceiver connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
REPLACE TELEMATICS TRANSCEIVER Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |