Last Modified: 11-29-2007 1.6 C
Service Category: Audio/Visual/Telematics Section: Navigation/Multi Info Display
Model Year: 2008 Model: Sequoia Doc ID: RM00000182I039X
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION 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

When either condition below is met:

  • Component shown by sub-code is (was) disconnected from system when turning ignition switch to ON or ACC.
  • Communication condition with device that code shows cannot be obtained when engine starts.
  • Power source circuit of component shown by sub-code
  • AVC-LAN circuit between navigation receiver and component shown by sub-code
  • Component shown by sub-code

01-D8*2, *3

Component shown by sub-code is (was) disconnected from system after engine starts.

01-D9*1, *3

Device that had functioned before engine stopped is (was) disconnected from system when ignition switch is (was) ON or ACC.

01-DA*3

When either condition below is met:

  • No response is identified when changing mode.
  • Sound and image do not change by switch operation.

01-DB*1, *3

Dual alarm is detected.

01-DE*3

Slave device has been disconnected after 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 it is reported that the device does not exist during verification, check the power source circuit and AVC-LAN circuit for the device.

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 navigation receiver 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 "NAVIGATION RECEIVER COMMUNICATION ERROR" IN FLOWCHART

(a) Refer to the navigation receiver communication error NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: INSPECTION PROCEDURE (2008 Sequoia) .

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