Geely EC718 2009 Workshop Manual page 170

2-88 Control System JL4G18-D
Circuit Inspection, Lower Than
P0108
the Maximum Limit
3. Schematic:
4. Diagnostic Steps:
Note
Before carrying out this diagnosis step, observe the data list on scan tool and analyze the accuracy of the data, as
these will help with quick diagnosis.
Step 1 Initial Inspection
Next
Note
It is not allowed to connect intake manifold absolute pressure sensor 5 V reference voltage circuit and other components
of the vehicle, as this will damage the sensors and ECM.
EC718/EC718RV EC715/EC715RV 10/2009
Pressure sensor voltage is greater than 4.9 V.
To Temperature Sensor
Check the existence of the following conditions:
(a) Sensor Housing Damage, Broken Vacuum Tubes.
(b) Sensor Seal Damage.
(c) Sensor Loose or Not Properly Installed.
(d) Sensor Tube blockage.
Engine
Engine
Control
Module
FE02-5016b