Geely EC718 2009 Workshop Manual page 240

2-158 Control System JL4G18-D
P0327 Signal Range Too Low
P0328 Signal Range Too Low
3. Schematic:
Knock Sensor
EC718/EC718RV EC715/EC715RV 10/2009
1. Knock identification reference voltage
is 0.35-0.60 V.
2. It occurs for more than 30 times
successively.
3. Engine coolant temperature is greater
than 40°C (104 ºF).
4. Engine speed is greater than 2,600
rpm.
5. Cylinder No.1 can be identified.
1. Knock identification reference voltage
is 36-150 V.
2. It occurs more than 30 times
successively.
3. Knock control circuit has no
malfunction.
4. Jolt-limited feature is not activated.
5. Engine load is greater than 39.8%.
Engine
1. Sensor Circuit
2. Sensor
3. ECM
Engine
Control
Module
FE02-5082b