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Home >> Infiniti >> 2008 >> M45 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Navigation System) >> NAVIGATION SYSTEM (for CrewMax) >> 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
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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

WARNING: This page is about a different car, the 2008 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
DTC TROUBLE DETECTION CONDITION CHART

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 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 subcode
  • 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.
NOTE:
  • Before starting troubleshooting, be sure to clear DTCs to erase codes stored due to the reasons described in the 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.
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