Geely EC718 2009 Workshop Manual page 186

2-104 Control System JL4G18-D
Throttle Body Position Sensor
Yes
Step 3 Measure throttle position sensor 5 V reference voltage.
Throttle Body Position Sensor Harness Connector EN27
1
Yes
Step 4 Measure throttle position sensor signal circuit.
EC718/EC718RV EC715/EC715RV 10/2009
FE02-5036b
2 3
FE02-5037b
(a) Turn the ignition switch to "OFF" position.
(b) Disconnect throttle position sensor wiring harness connector
EN27.
(c) Measure throttle position sensor resistance.
Test Items
Terminal 1 and Terminal 2
Terminal 2 and Terminal 3
(d) Connect throttle position sensor wiring harness connector
EN27.
Is resistance the specified value?
Replace throttle position sensor. Go to step
No
11
(a) Turn the ignition switch to "OFF" position.
(b) Disconnect throttle position sensor wiring harness connector
EN27.
(c) Turn the ignition switch to "ON" position.
(d) Measure voltage between throttle position sensor EN27
terminal No.2 and a reliable ground.
Standard Voltage: 4.5-5.5 V
(e) Connect throttle position sensor wiring harness connector
EN27.
Is voltage the specified value?
Go to step 6
No
Engine
Standard Resistance
Value
3,000 Ω
Changes between
1,300 Ω and 2,900 Ω