Geely Emgrand X7. Manual part — 229

Rated resistance：20-30℃（68-86℉）900-1100Ω

C. Inspect sensor circuit, repair the faulty part. If necessary, refer to 2.10.7.2 Replacement of

Crankshaft Position Sensor to replace the crankshaft position sensor.

Start the engine, fault solved?

13

Test the cylinder pressure.

A. Refer to 2.6.7.3 "Comprehensive Engine Inspections" to carry out the cylinder compression

pressure test.

Standard Cylinder Pressure: 800 kPa

Are all cylinders compression pressure equal to or higher than the specified value?

14

Inspect timing chain positioning.

A. Turn off the ignition switch and remove the ignition key.

B. Refer to 2.6.8.11 "Timing Chain Inspection" to inspect timing chain positioning.

Is the chain positioned properly?

15

Install the timing chain.

A. Turn off the ignition switch and remove the ignition key.

B. Refer to the 2.6.8.10 "Replacement of Timing Chain Component" to reinstall the timing

chain.

Start the engine, fault solved?

16

Inspect mechanical parts inside the engine.

A. Dismantle

the

engine.

B. Inspect engine mechanical parts. If necessary, repair the damaged engine components.

Yes

The system is normal.

No

Yes

Go to step 15

No

Yes

Go to step 15

No

Yes

The system is normal.

No

915

C. identify the engine damaged components repair has been completed.

17 Troubleshooting

Next

916

2.12.7.58 Electronic Throttle Body (ETC) Self-adaptive Learn Program

Notes:

After the throttle body for cleaning and serving, carry out ETC self-adaptive learn. Otherwise
there will be idle instable, jitter and so on.

1

Use fault diagnosis tester "Action Test" function, clear the TPS learn value.

2

Turn the ignition switch to "ON" position, after 3 s to "OFF" position.

3

In 1s turn the ignition switch to "ON" position, after 3 s to "OFF" position.

4

Repeat the above steps 5 times.

5 Initialization

completed.

Next

Next

Next

Next

917

2.12.8 Removal and installation

2.12.8.1 Replacement of Engine Control Module

Dismantlement Procedure

Warning: Refer to Warning on Battery Disconnection in Warnings and Precautions.

1. Disconnect the battery negative

cable. Refer to 2.11.8.1 Battery
Cable Disconnection/Connection
Procedures.

2. For dismantling of instrument

table sundries box, refer to
12.8.3.3 Replacement of
instrument table sundries box.

3.

Disconnect engine control
module harness connector.

NL02-0067b

4. Dismantle the fixing bolts of

engine control module.

NL02-0068b

Installation Procedure:

1. Install the fixing bolts of engine

control module.

Torque:10Nm(Metric) 7.4lb-ft(English
system)

2. Connect the engine control

module harness connector.

3. Install grove box of instrument

desk .

4. Connect the battery negative

cable .

NL02-0068b

918