AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: DESCRIPTION (2008 Sequoia)

Last Modified: 11-29-2007		1.6 C
Service Category: Audio/Visual/Telematics	Section: Audio/Video
Model Year: 2008	Model: Sequoia	Doc ID: RM00000183V021X
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: DESCRIPTION (2008 Sequoia)

DTC

01-DC

Transmission Error

DESCRIPTION

DTC Code	DTC Detection Condition	Trouble Area
01-DC*	Transmission to component shown by sub-code failed (Detecting this DTC does not always mean actual failure)	If the same sub-code is recorded in other components, check harness for power supply and communication system of all components shown by code

HINT:

*: This code may be stored if the engine is started, idled for 60 seconds and then the ignition switch is turned to the start position again.

NOTICE:

Before starting troubleshooting, be sure to clear DTCs to clear codes stored due to the reasons described in Hint above. Then, check for DTCs and troubleshoot according to the output DTCs.
The radio receiver assembly is the master unit.
Be sure to clear and recheck DTCs after the inspection is completed to confirm that no DTCs are output.

NOTICE:

Be sure to read Description before performing the following procedures.

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	Proceed to
"01-DC" is not output or the same physical address is not displayed	A
"01-DC" is output and the same physical address is displayed	B

CLEAR DTC

HINT:

If "01-DC" is output for only one component, this may not indicate a malfunction.

3.	RECHECK DTC

(a) Recheck for DTCs and check if the same trouble occurs again.

OK:

Malfunction disappears.

4.	IDENTIFY COMPONENT WHICH HAS STORED THIS CODE

(a) Enter the diagnostic mode.

(b) Press the preset switch "3" to change to "Detailed Information Mode".

HINT:

5.	CHECK COMPONENT WHICH HAS STORED THIS CODE

(a) Select the component which has stored this code.

Component	Proceed to
Stereo component amplifier	Stereo component amplifier communication error
"Bluetooth" handsfree module	"Bluetooth" handsfree module communication error
Radio receiver	Radio receiver communication error
Television display*	Television display assembly communication error

HINT:

*: w/ Rear Seat Entertainment System