Distance Control ECU Communication Stop Mode

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Distance Control ECU Communication Stop Mode
- Distance Control ECU Communication Stop Mode

DESCRIPTION





HINT
"Cruise Control" refers to the circuit that includes the distance control ECU.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK OPEN IN CAN BUS WIRE (DISTANCE CONTROL ECU BRANCH LINE)

(a) Turn the engine switch off.

(b) Disconnect the distance control ECU connector.

(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 (CANH, CANL)
OK -- Continue to next step.

2. CHECK WIRE HARNESS (+B, GND)

(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