| Last Modified: 11-27-2007 | 1.6 S | |
| Service Category: Audio/Visual/Telematics | Section: Cellular Communication | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000001EFP00BX |
| Title: CELLULAR COMMUNICATION: LEXUS LINK SYSTEM: DIAGNOSTIC TROUBLE CODE CHART (2008 LX570) | ||
DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.
Telephone ECU assembly (Map Light LED Blinking Pattern)
|
DTC Code |
Detection Item |
Trouble Area |
Indicator (red LED) Illuminates when DTC is Stored |
See page |
|---|---|---|---|---|
|
1-1 |
Services Disabled |
No problem |
No |
|
|
1-2 |
Option Configuration Error |
Telephone ECU assembly |
Yes |
|
|
2-1 |
EEPROM Communication Error |
Telephone ECU assembly |
Yes |
|
|
2-2 |
EEPROM Checksum Error |
Telephone ECU assembly |
Yes |
|
|
2-3 |
Digital Signal Processor Communication Error |
Telephone ECU assembly |
Yes |
|
|
2-4 |
GPS Communication Error |
Telephone ECU assembly |
Yes |
|
|
2-6 |
Network Access Device Communication Error |
Telephone ECU assembly |
Yes |
|
|
3-1 |
GPS Antenna Error |
- Telephone ECU assembly - Telephone antenna assembly (GPS antenna) - Antenna cord sub-assembly |
Yes |
|
|
3-2 |
Cellular Phone Antenna Error |
- Telephone ECU assembly - Telephone antenna assembly (Cellular phone antenna) - Antenna cord sub-assembly |
Yes |
|
|
3-3 |
GPS Signal not Received |
- Location or service area - Telephone antenna assembly (GPS antenna) |
Yes |
|
|
4-1 |
Red LED Error |
- Telephone ECU assembly - Map light assembly - Harness or connector |
Not applicable |
|
|
4-2 |
Green LED Error |
- Telephone ECU assembly - Map light assembly - Harness or connector |
Yes |
|
|
4-3 |
Overhead Module Microphone Error |
- Telephone ECU assembly - Map light assembly - Microphone amplifier assembly - Harness or connector |
Yes |
|
|
4-4 |
SERVICES, PHONE or PTT Button Stuck |
- Telephone ECU assembly - Map light assembly (Mayday switch) |
Yes |
|
|
4-5 |
EMERGENCY, VOL+ or VOL- Button Stuck |
- Telephone ECU assembly - Map light assembly (Mayday switch) |
Yes |
|
|
4-6 |
SERVICES, PHONE or PTT Button has Connection Error |
- Telephone ECU assembly - Map light assembly (Mayday switch) - Harness or connector |
Yes |
|
|
4-7 |
EMERGENCY, VOL+ or VOL- Button has Connection Error |
- Telephone ECU assembly - Map light assembly (Mayday switch) - Harness or connector |
Yes |
|
|
5-1 |
LEXUS Link Communication Error |
- Telephone ECU assembly - Bus buffer ECU - Main body ECU - Harness or connector - CAN communication system - Light control switch circuit |
Yes |
|
|
5-2 |
Airbag Signal Communication Error |
- Telephone ECU assembly - Center airbag sensor assembly - Harness or connector |
Yes |
|
|
6-1 |
Backup Battery Depleted |
- Mayday battery (backup battery) |
Yes |
|
|
6-2 |
Low Vehicle Battery Voltage |
- Vehicle battery - ECU power source circuit |
Yes |
|
|
6-3 |
Backup Battery has been used |
No problem |
Not applicable |
|
|
6-4 |
Backup Battery Connection Error |
- Telephone ECU assembly - Mayday battery (backup battery) - Harness or connector |
Yes |
|
Bus Buffer ECU [Mayday Gateway] (Tester Display)
|
DTC Code |
Detection Item |
Trouble Area |
Indicator (red LED) Illuminates when DTC is Stored |
See page |
|---|---|---|---|---|
|
U0198 |
Lost Communication with Telematic Control Module |
- Telephone ECU assembly - Harness or connector |
|
|
|