Geely EC718 2009 Workshop Manual page 736

2-654 Control System JL4G15-D
Intake Air Temperature/Pressure Sensor Harness
Connector EO16
1 2 3 4
Yes
Measure sensor signal circuit.
Step 3
Intake Air Temperature/Pressure Sensor Harness
Connector EO16
1 2 3 4
Yes
Step 4 Measure intake manifold absolute pressure sensor ground circuit.
Intake Air Temperature/Pressure Sensor Harness
Connector EO16
1 2 3 4
EC718/EC718RV EC715/EC715RV 10/2009
(a) Turn the ignition switch to "OFF" position.
(b) Disconnect intake manifold absolute pressure sensor wiring
harness connector EO16.
(c) Turn the ignition switch to "ON" position.
(d) Measure voltage between intake manifold absolute pressure
sensor wiring harness connector EO16 terminal No.3 and a
reliable ground.
Standard voltage: 4.5V-5.5V
(e) Connect intake manifold absolute pressure sensor wiring
harness connector EO16.
Is the voltage specified value?
No
FE02-5335b
(a) Turn the ignition switch to "OFF" position.
(b) Disconnect intake manifold absolute pressure sensor wiring
harness connector EO16.
(c) Turn the ignition switch to "ON" position.
(d) Connect a 5A fuse cross-wiring between EO16 terminals No.
3 and No.4. With a scan tool, observe "Actual Intake Manifold
Absolute Pressure Sensor Voltage" parameter.
standard value: 4.5V-5.5V
(e) Connect intake manifold absolute pressure sensor wiring
harness connector EO16.
Data normal?
No
FE02-5336b
(a) Turn the ignition switch to "OFF" position.
(b) Disconnect intake manifold absolute pressure sensor wiring
harness connector EO16.
(c) Turn the ignition switch to "ON" position.
(d) Measure resistance between intake manifold absolute
pressure sensor wiring harness connector EO16 terminal No.
1 and a reliable ground.
Standard Value: Less than 3 Ω
(e) Connect intake manifold absolute pressure sensor wiring
harness connector EO16.
Resistance normal?
No
FE02-5337b
Go to step 6
Go to step 7
Go to step 8
Engine