Distance Control ECU Communication Stop Mode

CAN COMMUNICATION SYSTEM: Distance Control ECU Communication Stop Mode

Distance Control ECU Communication Stop Mode

DESCRIPTION





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK CAN BUS LINE FOR DISCONNECTION (DISTANCE CONTROL ECU SUB BUS LINE)
(a) Turn the ignition switch off.





(b) Disconnect the distance control ECU connector (D2).
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:






NG -- REPAIR OR REPLACE DISTANCE CONTROL ECU BRANCH WIRE OR CONNECTOR (CAN-H, CAN-L)
OK -- Continue to next step.
2. CHECK WIRE HARNESS (B, GND, SGND)





(a) Measure the resistance according to the value(s) in the table below.
Standard resistance:





(b) Measure the voltage according to the value(s) in the table below.
Standard voltage:






OK -- REPLACE DISTANCE CONTROL ECU
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR