DTC U0001:88 [AUDIO AMPLIFIER (TYPE-A)]

id1602b0012000

Description

Module communication error (HS-CAN)

Detection condition

•  The audio amplifier detects a CAN bus communication line (HS-CAN) malfunction.

Fail-safe

Not applicable

Possible cause

•  Malfunction in CAN bus communication line

•  Malfunction in CAN line between the audio amplifier and instrument cluster

System wiring diagram

Not applicable

Description	Module communication error (HS-CAN)
Detection condition	• The audio amplifier detects a CAN bus communication line (HS-CAN) malfunction.
Fail-safe	Not applicable
Possible cause	• Malfunction in CAN bus communication line • Malfunction in CAN line between the audio amplifier and instrument cluster
System wiring diagram	Not applicable

Diagnostic Procedure

• Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system. (Refer to the [CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW] in the workshop manual)