Engine
2.3.7 Diagnostic Information and Procedures
2.3.7.1 Diagnostic Descriptions
Refer to
2.3.2.1 Description and
that it will help to determine the correct diagnostic steps in the event of fault, more importantly, it will also help to determine whether
the customer described situations are normal.
2.3.7.2 Visual Inspection
–
Check installed aftermarket equipment that may affect the fuel system operation.
–
Check system components that are easy to access to identify whether there is an obvious damage or external leakage.
–
Check whether the recommended fuel is used and add sufficient fuel.
2.3.7.3 Fuel Pump Inoperative
Schematic:
12
05
From Battery
Diagnostic Steps:
Check fuel pump fuse EF05.
Step 1
OperationGet familiar with the system functions and operations before start system diagnostics, so
Main Relay
Fuel System JL4G18-D
Fuel Pump Relay
Fuel Pump
EC718/EC718RV EC715/EC715RV 10/2009
2-233
Engine
Control
Module
FE02-5402b