Gateway ECU Communication Stop Mode

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Gateway ECU Communication Stop Mode

Gateway ECU Communication Stop Mode

DESCRIPTION





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK CAN BUS LINE FOR DISCONNECTION (GATEWAY ECU BRANCH WIRE)




(a) Disconnect the G1 gateway ECU connector.
(b) Measure the resistance of the wire harness side connector.
Standard resistance:






NG -- REPLACE GATEWAY ECU BRANCH WIRE AND CONNECTOR (CA1H, CA1L)
OK -- Continue to next step.

2. CHECK WIRE HARNESS (GATEWAY ECU - BATTERY AND BODY GROUND)




(a) Measure the resistance of the wire harness side connector.
Standard resistance:





(b) Measure the voltage of the wire harness side connector.
Standard voltage:






NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- REPLACE GATEWAY ECU