DTC 01-DD: Master Reset; DTC 01-E1: Voice Processing Device ON Error: Description

DTC No.	DTC Detection Condition	Trouble Area
01-DD	The device that should be the master has been disconnected after the engine starts.	Multi-display power source circuit AVC-LAN circuit between the multi-display and the component which has stored this code Multi-display Component which has stored this code
01-E1 *1	The AMP device records that the AMP output does not function even while the source device is operating.

DTC No.

DTC Detection Condition

Trouble Area

01-DD

The device that should be the master has been disconnected after the engine starts.

AVC-LAN circuit between the multi-display and the component which has stored this code

01-E1
*1

The AMP device records that the AMP output does not function even while the source device is operating.

HINT:

*1: Even if no fault is present, this trouble code may be stored depending on the battery condition or engine start voltage.

NOTE:

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