Last Modified: 11-29-2007 1.6 C
Service Category: Audio/Visual/Telematics Section: Audio/Video
Model Year: 2008 Model: Sequoia Doc ID: RM00000183T021X
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: DESCRIPTION (2008 Sequoia)

DTC

01-D5

Absence of Registration Unit

DTC

01-D8

No Response for Connection Check

DTC

01-D9

Last Mode Error

DTC

01-DA

No Response Against ON / OFF Command

DTC

01-DB

Mode Status Error

DTC

01-DE

Slave Reset

DESCRIPTION

DTC Code

DTC Detection Condition

Trouble Area

01-D5*1, *3

A device that the sub-code shows is (was) disconnected from the system when turning the ignition switch to ON or ACC.

The communication condition with the device that the code shows cannot be obtained when the engine starts.
  • Power source circuit of the component shown by the sub-code
  • AVC-LAN circuit between the radio receiver assembly and the component shown by the sub-code
  • Component shown by the sub-code

01-D8*2, *3

The device indicated by the sub-code is (was) disconnected from the system after the engine starts.

01-D9*1, *3

The device that had functioned before the engine stopped is (was) disconnected from the system when turning the ignition switch to ON or ACC.

01-DA*3

No response is identified when changing mode.

Sound and image do not change by switch operation.

01-DB*1, *3

A dual alarm is detected.

01-DE*3, *4

A slave device has been disconnected after the engine starts

HINT:

  • *1: Even if no fault is present, this trouble code may be stored depending on the battery condition or engine start voltage.
  • *2: If the power connector is disconnected after the engine starts, this code is stored after 180 seconds.
  • *3: If the device is reported as not existing during verification, check the power source circuit and AVC-LAN circuit for the device.
  • *4: This code may be stored if the engine is started and 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.

INSPECTION PROCEDURE

NOTICE:

Be sure to read Description before performing the following procedures.

PROCEDURE

1.

CHECK "RADIO RECEIVER COMMUNICATION ERROR" IN FLOW CHART

(a) Refer to the radio receiver communication error AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: INSPECTION PROCEDURE (2008 Sequoia) .

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