CAN Communication System Malfunction
CAN Communication System Malfunction1.CHECK LOW TIRE PRESSURE WARNING CONTROL UNIT CONNECTOR
1. Turn ignition switch OFF, disconnect low tire pressure warning control unit harness connector, and check terminal for deformation, disconnection, looseness, etc.
2. Reconnect harness connector securely, and perform CONSULT-III self-diagnosis.
Is above displayed on self-diagnosis display?
YES >> ^ If "CAN COMM CIRCUIT [U1000]" is displayed, print out self-diagnosis. And then, check to LAN-20, "Trouble Diagnosis Flow Chart". Diagnosis and Repair Workflow
^ Replace low tire pressure warning control unit if "CONTROL UNIT [CAN] [U1010]" is displayed.
NO >> Connector terminal connection is loose, damaged, open, or shorted. Repair or replace the terminal.