Geely Emgrand X7. Manual part - 229

 

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Geely Emgrand X7. Manual part - 229

 

 

Rated resistance20-30℃(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. 

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

 

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

 

 

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

 

 

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

 

 

 

 

 

 

 

 

 

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