Geely EC718 2009 Workshop Manual page 104

2-22 Control System JL4G18-D Engine
11. Serial Data Cable Output
The most typical serial data cable output application is the
information exchange with the Anti-theft module. Scan tool
diagnosis, data flow reading and other operations are also
through the serial data cable. ECM harness connector EN01
terminals No.15,23 are for serial data communication.
EC718/EC718RV EC715/EC715RV 10/2009