Geely EC718, EC718RV, EC715, EC715RV. Manual part — 21

Serial

Number

Illustration

Tool Number

Description

20

FE01-2021b

GT301-017

Clutch Installer

21

FE01-2022b

GT301-018

Camshaft Positioning Tool

22

FE01-2029b

GT301-020

Camshaft Locking Tool

23

FE01-2023b

GT301-021

Flywheel Holding Tool

24

FE01-2024b

GT301-022

Timing Chain Retention Tool

Vehicle Overview

Special Tools

1-75

1.12.1.2 Chassis and Body Special Tools

Serial

Number

Illustration

Tool Number

Description

1

FE01-2025b

GL401-001

Front Axle Wheel Hub Bearing Remover

2

FE01-2026b

GL401-002

Drive Shaft Ball Bearing Remover

3

FE01-2027b

GL401-003

Rear Axle Sleeve Remover

1-76

Special Tools

Vehicle Overview

2 Engine

2.1 Warnings and Notices. . . . . .2-9

2.1.1 Warnings and Notices. . . . . . . . . . ...2-9

2.2 Control System JL4G18-D. . . 2-11

2.2.1 Specifications. . . . . . . . . . .2-11

2.2.1.1 Fastener Tightening Specifications. . . . ..2-11
2.2.1.2 Temperature Sensor Temperature and Resistance
Correlation. . . . . . . . . . . . . . . . . 2-11
2.2.1.3 Altitude and Atmospheric Pressure Correlation. . .2-
12
2.2.1.4 Intake Air Pressure Sensor Voltage and Pressure
Diagram. . . . . . . . . . . . . . . . . . 2-13

2.2.2 Description and Operation. . . . . ..2-14

2.2.2.1 Overview. . . . . . . . . . . . . . ..2-14
2.2.2.2 Input Components. . . . . . . . . . . 2-14
2.2.2.3 Output Components. . . . . . . . . . .2-18

2.2.3 System Working Principle. . . . . ...2-23

2.2.3.1 System Working Principle. . . . . . . . 2-23
2.2.3.2 Fuel Injection Quantity Adjustment. . . . ...2-23
2.2.3.3 Fault Self-Diagnostic and Protection Function. .2-
24

2.2.4 Component Locator. . . . . . . . 2-25

2.2.4.1 Fuel Injector, Idle Speed Control Valve and VVT
Solenoid Valve. . . . . . . . . . . . . . . .2-25
2.2.4.2 Throttle Position Sensor, Engine Coolant
Temperature Sensor, Canister Solenoid Valve and Intake
Air Pressure and Temperature Sensor. . . . . . .2-26

2.2.5 Disassemble View. . . . . . . . ..2-27

2.2.5.1 Throttle Body Assembly. . . . . . . . ...2-27

2.2.6 Schematic. . . . . . . . . . . ...2-28

2.2.6.1 Schematic. . . . . . . . . . . . . . .2-28

2.2.7 Diagnostic Information and Procedures. .2-
32

2.2.7.1 Diagnostic Description. . . . . . . . . ..2-32
2.2.7.2 Control System Check. . . . . . . . . ..2-32
2.2.7.3 Intermittent Fault Check. . . . . . . . ...2-35
2.2.7.4 Fault Symptom Table. . . . . . . . . ...2-37
2.2.7.5 ECM Connector Terminal Table. . . . . ...2-46
2.2.7.6 DTC Code Type Definition. . . . . . . ...2-49

2.2.7.7 DTC Code (DTC) list. . . . . . . . . . 2-50
2.2.7.8 DTC Fail-Safe Table. . . . . . . . . . .2-54
2.2.7.9 Data Stream List. . . . . . . . . . . ...2-57
2.2.7.10 Action Test Table. . . . . . . . . . ...2-62
2.2.7.11 DTC Code Index. . . . . . . . . . . .2-64
2.2.7.12 DTC P0010 P2088 P2089. . . . . . . ..2-69
2.2.7.13 DTC P000A P0012. . . . . . . . . . .2-73
2.2.7.14 DTC P0016. . . . . . . . . . . . . .2-77
2.2.7.15 DTC P0030 P0031 P0032 P0053. . . . ..2-79
2.2.7.16 DTC P0036 P0037 P0038 P0054. . . . ..2-83
2.2.7.17 DTC P0105 P0106 P0107 P0108. . . . ..2-87
2.2.7.18 DTC P0112 P0113. . . . . . . . . . .2-93
2.2.7.19 DTC P0117 P0118. . . . . . . . . . .2-97
2.2.7.20 DTC P0122 P0123. . . . . . . . . ...2-102
2.2.7.21 DTC P0130 P0131 P0132 P0133 P0134 P2195
P2196. . . . . . . . . . . . . . . . . . .2-109
2.2.7.22 DTC P0136 P0137 P0138 P0140 P2270 P2271...
2-116
2.2.7.23 DTC P0170 P0171 P0172 P2177 P2178 P2187
P2188. . . . . . . . . . . . . . . . . . .2-123
2.2.7.24 DTC P0201 P0261 P0262. . . . . . . 2-126
2.2.7.25 DTC P0202 P0264 P0265. . . . . . . 2-130
2.2.7.26 DTC P0203 P0267 P0268. . . . . . . 2-135
2.2.7.27 DTC P0204 P0270 P0271. . . . . . . 2-139
2.2.7.28 DTC P0300-P0304. . . . . . . . . ...2-144
2.2.7.29 DTC P0321 P0322. . . . . . . . . ...2-152
2.2.7.30 DTC P0327 P0328. . . . . . . . . ...2-157
2.2.7.31 DTC P0340-P0343. . . . . . . . . ...2-162
2.2.7.32 DTC P0420. . . . . . . . . . . . ...2-168
2.2.7.33 DTC P0444 P0458 P0459. . . . . . . 2-171
2.2.7.34 DTC P0480 P0481 P0691 P0692 P0693 P0694...
2-175
2.2.7.35 DTC P0501. . . . . . . . . . . . ...2-176
2.2.7.36 DTC P0506-P0509 P0511. . . . . . . 2-180
2.2.7.37 DTC P0560 P0562 P0563. . . . . . . 2-187
2.2.7.38 DTC P0602. . . . . . . . . . . . ...2-191
2.2.7.39 DTC P0627 P0628 P0629. . . . . . . 2-192
2.2.7.40 DTC P0645-P0647. . . . . . . . . ...2-193
2.2.7.41 DTC P0650. . . . . . . . . . . . ...2-194
2.2.7.42 DTC P1610-P1614. . . . . . . . . ...2-194
2.2.7.43 DTC P1523 U0001 U0121 U0140 U0151. . ..2-
196
2.2.7.44 Engine Fault Lamp (MIL)/Check Vehicle Lamp
Malfunction. . . . . . . . . . . . . . . . .2-197
2.2.7.45 Crankshaft rotates, but the engine can not start.
2-199

Engine

Table of Contents

2-1

2.2.7.46 Idle Speed Reading Procedure. . . . . 2-203

2.2.8 Removal and Installation. . . . . ..2-205

2.2.8.1 Idle Air Control Valve Replacement. . . ...2-205
2.2.8.2 Fuel Injector Replacement. . . . . . . .2-207
2.2.8.3 Throttle Position Sensor Replacement. . ...2-212
2.2.8.4 VVT Solenoid Valve Replacement and Filter
Cleaning. . . . . . . . . . . . . . . . . .2-213
2.2.8.5 VVT Solenoid Valve Cleaning. . . . . . 2-216
2.2.8.6 Engine Coolant Temperature Sensor Replacement
2-218
2.2.8.7 Intake Air Pressure and Temperature Sensor
Replacement. . . . . . . . . . . . . . . ..2-219
2.2.8.8 Engine Control Module Replacement. . . .2-221

2.3 Fuel System JL4G18-D. . . ...2-222

2.3.1 Specifications. . . . . . . . . ...2-222

2.3.1.1 Fastener Tightening Specifications. . . . 2-222

2.3.2 Description and Operation. . . . . 2-223

2.3.2.1 Description and Operation. . . . . . . ..2-223

2.3.3 System Working Principle. . . . . .2-225

2.3.3.1 System Working Principle. . . . . . . ..2-225

2.3.4 Component Locator. . . . . . . ..2-226

2.3.4.1 Fuel Filler. . . . . . . . . . . . . . 2-226
2.3.4.2 Fuel Supply System. . . . . . . . . ...2-227
2.3.4.3 Fuel Tank Assembly. . . . . . . . . ...2-228
2.3.4.4 Fuel Pump Assembly. . . . . . . . . .2-229
2.3.4.5 Fuel Injectors. . . . . . . . . . . . ..2-230

2.3.5 Disassemble View. . . . . . . . 2-231

2.3.5.1 Disassemble View. . . . . . . . . . ..2-231

2.3.6 Schematic. . . . . . . . . . . .2-232

2.3.6.1 Schematic. . . . . . . . . . . . . ...2-232

2.3.7 Diagnostic Information and Procedures. .2-
233

2.3.7.1 Diagnostic Descriptions. . . . . . . . ..2-233
2.3.7.2 Visual Inspection. . . . . . . . . . . 2-233
2.3.7.3 Fuel Pump Inoperative. . . . . . . . ...2-233
2.3.7.4 All Fuel Injectors Inoperative. . . . . . ..2-239
2.3.7.5 Fuel Gage Inaccurate. . . . . . . . . .2-243
2.3.7.6 Surge diagnostic. . . . . . . . . . . .2-243
2.3.7.7 Fuel Pressure Testing Procedure. . . . ...2-247

2.3.8 Removal and Installation. . . . . ..2-249

2.3.8.1 Fuel Pressure Release Procedure. . . . .2-249
2.3.8.2 Fuel Filter Replacement. . . . . . . . .2-249
2.3.8.3 Fuel Pump Assembly Replacement. . . ...2-250
2.3.8.4 Fuel Level Sensor Replacement. . . . . 2-254

2.4 Auxiliary Emission Control JL4G18-D. .
2-257

2.4.1 Specifications. . . . . . . . . ...2-257

2.4.1.1 Fastener Tightening Specifications. . . . 2-257

2.4.2 Description and Operation. . . . . 2-258

2.4.2.1 Heated Oxygen Sensor (HO2S). . . . . .2-258
2.4.2.2 Evaporative Emission Control System. . ...2-258
2.4.2.3 Purged Crankcase Ventilation (PCV) System. ..2-
258

2.4.3 System Working Principle. . . . . .2-260

2.4.3.1 Heated Type Oxygen Sensor Working Principle. .2-
260
2.4.3.2 Canister Solenoid Valve Working Principle. . ..2-
260

2.4.4 Component Locator. . . . . . . ..2-261

2.4.4.1 Canister Location. . . . . . . . . . ...2-261
2.4.4.2 Canister Solenoid Valve Location. . . . ..2-262

2.4.5 Schematic. . . . . . . . . . . .2-263

2.4.5.1 Schematic. . . . . . . . . . . . . ...2-263

2.4.6 Diagnostic Information and Procedures. .2-
264

2.4.6.1 Diagnostic Description. . . . . . . . . 2-264
2.4.6.2 Visual Inspection. . . . . . . . . . . 2-264
2.4.6.3 Canister Solenoid Valve Inoperative. . . ..2-264
2.4.6.4 Crankcase Ventilation (PCV) System Check /
Diagnostic. . . . . . . . . . . . . . . . ...2-267

2.4.7 Removal and Installation. . . . . ..2-269

2.4.7.1 Post-Catalytic Oxygen Sensor Replacement. ...2-
269
2.4.7.2 Pre-Catalytic Oxygen Sensor Replacement. . .2-
270
2.4.7.3 Canister Solenoid Valve Replacement. . ...2-271

2-2

Table of Contents

Engine