Security System Intelligent Key System

U1000 CAN COMM CIRCUIT





Description
System Description.




DTC Logic

DTC DETECTION LOGIC

NOTE:
U1000 can be set if a module harness was disconnected and reconnected, perhaps during a repair. Confirm that there are actual CAN diagnostic symptoms and a present DTC by performing the Self Diagnostic Result procedure.









Diagnosis Procedure
1. PERFORM SELF DIAGNOSTIC
1. Turn ignition switch ON and wait for 2 seconds or more.
2. Check "SELF-DIAG RESULTS".
Is "CAN COMM CIRCUIT" displayed?
YES - Perform CAN Diagnosis as described in DIAGNOSIS section of CONSULT-III Operation Manual.
NO - Intermittent Incident.