CAN Communication Circuit

U1000 CAN COMM Circuit

Description

Refer to [CAN Communication System: System Description] CAN Communication System Description.

DTC Logic

DTC Detection Logic






DTC Confirmation Procedure

Diagnosis Procedure

1. PERFORM DTC CHECK

1 Turn ignition switch ON and wait for 2 seconds or more.
2 Perform "DTC check" of IPDM E/R.

Is "CAN COMM CIRCUIT" displayed?
YES
Refer to [LAN System: Basic Inspection] LAN System Basic Inspection.
NO
Refer to [Service Information for Electrical Incident: Intermittent Incident] Service Information for Electrical Incident: Intermittent Incident.