Audio and Visual System (for Regular Cab and Double Cab)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM (for Regular Cab and Double Cab): 01-D5: Absence of Registration Unit

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





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 erase codes stored due to the reasons described in the HINT above. Then, check for DTCs and troubleshoot according to the output DTCs.
- The radio 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
NOTE: Be sure to read the DESCRIPTION before performing the following procedures.

PROCEDURE

1. CHECK "RADIO RECEIVER COMMUNICATION ERROR" IN FLOW CHART
(a) Refer to the radio receiver communication error Radio Receiver Communication Error.
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