MAINTENANCE MANUAL OF GW4D20/GW4D20B TURBOCHARGED DIESEL ENGINES
8
Great Wall Baoding Internal Combustion Engine
Manufacturing Company Limited
Fig. 1-7-7 Electric Control System Elements
of Engine
Section VIII Precautions for
Maintenance Operation
If the vehicle is equipped with the mobile
communication system, such as the two-way wireless
communication equipment and cellular phone, the
following precautions should be observed:
(1) Install the communication antenna away from the
ECU and sensors of automotive electronic system as
far as possible.
(2) The antenna feeder should be installed more than
20 cm away from the ECU and sensors of automotive
electronic system. For the positions of the ECU and
sensors, please refer to the related sections.
