| Last Modified: 11-27-2007 | 1.6 C | |
| Service Category: Audio/Visual/Telematics | Section: Navigation/Multi Info Display | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM00000182K03AX |
| Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: DESCRIPTION (2008 LX570) | ||
|
DTC |
01-DC |
Transmission Error |
DESCRIPTION
|
DTC Code |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
01-DC |
Transmission to the component shown by the sub-code failed (the storing of this DTC does not always mean actual failure). |
If same sub-code is recorded in other components, check harness for power supply and communication system of all components shown by code |
NOTICE:
- The display and navigation module display is the master unit.
- Be sure to clear and recheck DTCs after the inspection is completed to confirm that no DTCs are output.
INSPECTION PROCEDURE
NOTICE:
Be sure to read the Description before performing the following procedures.
PROCEDURE
|
1. |
CHECK FOR DTC OF OTHER COMPONENTS |
(a) Check if the component shown by the sub-code is displayed in the check result of the other components.
(1) Check if "01-DC" is output for the other components.
(2) If "01-DC" is output for any other components, check if the same physical address is displayed.
HINT:
For the list of the components shown by sub-codes, refer to the table in the next step.
Result
|
Result |
Proceed to |
|---|---|
|
"01-DC" is output and the same physical address is displayed |
A |
|
"01-DC" is not output or the same physical address is not displayed |
B |
|
|
2. |
IDENTIFY COMPONENT WHICH HAS STORED THIS CODE |
|
(a) Enter the diagnostic mode. |
(b) Press the "LAN Mon" switch to change to "LAN Monitor" mode.
(c) Identify the component which has stored this code.
Component Table
|
Display |
Component |
|---|---|
|
AUDIO |
Radio receiver |
|
DSP-AMP |
Stereo component amplifier |
|
EMVN |
Display and navigation module display |
|
CAMERA-C |
Parking assist ECU |
|
XM |
Satellite radio tuner |
|
RSE |
Television display |
HINT:
"NAVI" is the component which has stored this code in the example shown in the illustration.
|
|
3. |
CHECK COMPONENT WHICH HAS STORED THIS CODE |
(a) Select the component which has stored this code.
Component Table
|
Component |
Proceed to |
|---|---|
|
Radio receiver (AUDIO) |
Radio receiver communication error
|
|
Stereo component amplifier (DSP-AMP) |
Stereo component amplifier communication error
|
|
Display and navigation module display (EMVN) |
Display and navigation assembly communication error
|
|
Parking assist ECU (CAMERA-C) |
Parking assist ECU communication error
|
|
Satellite radio tuner (XM) |
Satellite radio tuner communication error
|
|
Television display (RSE) |
Television display assembly communication error
|
|
|
5. |
CLEAR DTC |
(a) Clear the DTCs
.
HINT:
If "01-DC" is output for only one component, this may not indicate a malfunction.
|
|
6. |
RECHECK DTC |
(a) Recheck for DTCs and check if the same trouble code is output.
OK:
No DTC is output.
|
|
7. |
CHECK COMPONENT WHICH HAS STORED THIS CODE |
(a) Select the component which has stored this code.
Component Table
|
Component |
Proceed to |
|---|---|
|
Radio receiver (AUDIO) |
Radio receiver communication error
|
|
Stereo component amplifier (DSP-AMP) |
Stereo component amplifier communication error
|
|
Display and navigation module display (EMVN) |
Display and navigation assembly communication error
|
|
Parking assist ECU (CAMERA-C) |
Parking assist ECU communication error
|
|
Satellite radio tuner (XM) |
Satellite radio tuner communication error
|
|
Television display (RSE) |
Television display assembly communication error
|
|
|
|