Geely Emgrand X7. Manual part - 31

Geely Emgrand X7. Manual part - 31

Muffler Internal Damage

System

1. Battery

2. Starter

3. Start

Relay

4. Ignition

Switch

5. BCM

Refer to 2.11.7.4 Engine Unable to
Start in 2.11 Start and Charging
System

Engine does not
run.

Fault Definition:
When the
ignition switch is
in the ST
position, the
engine crankshaft
is not rotating.

6. Engine

Anti-theft

Locking

System

Refer to 2.5.7 Diagnostic Information
and Procedures in 2.5 Engine
Anti-theft System.

1. ECM power supply circuit

Refer to 2.2.7.43 DTC P0562 P0563

2. Crankshaft Position Sensor

Refer to 2.2.7.35 DTC P0335 P0336

3. Camshaft Position Sensor

Refer to 2.2.7.36 DTC P0340 P0341

4. Ignition

System

2.10.7 Diagnostic Information and
Procedures in the 2.10 Ignition
System

5. Fuel Pump Control Circuit

6. Fuel Injector Working Circuit

Refer to 2.3.7 Diagnostic Information
and Procedures in the 2.3 Fuel
System

The engine is
unable to start,
without

Vehicle signs

Fault Definition:
When ignition
switch in the ST
position, the
engine crankshaft
rotates without
sign of the
vehicle starting.

7. ECM

See 2.2.8.1 Replacement of Engine
Control Module.

123

2.2.7.5 List of ECM Terminal Definition

ECM线束连接器

EM01

1

2

4

5

3

81

63

44

25

6

62

43

24 23 22 21 20 19 18 17 16 15 14 13 12 11 10

9

8

7

26

42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27

45

46

61 60 59 58 57 56 55 54 53 52 51 50 49 48 47

64

65

66

80 79 78 77 76 75 74 73 72 71 70 69 68 67

GC02-1004c

Terminal

No.

Wire

diameter

Abbreviation

Terminal descriptions

1 0.75 COILB

Ignition

Coil B (Ignition Coil III Driven)

2 1.5 GND

Power

Ground

3 1.5 GND

Power

Ground

4

0.75

COILA

Ignition Coil A (Ignition Coil I Driven)

5 0.75

PROTBAT

Protect ETC Battery (Electronic Throttle Power

Supply)

6

0.75

INJA

NJECTOR CYL#A (1 # Cylinder Fuel Injector)

7

0.75

INJB

INJECTOR CYL#B(3 cylinders injector )

8

0.75

INJD

INJECTOR CYL#D(2 cylinders injector )

9 0.5

ACLRY

AC CLUTCH RELAY (Air-conditioning Clutch

Relay)

10

0.5

FPR

FUEL PUMP RELAY (Fuel Pump Relay)

11 0.5 58XLO

Crank Position SEMs or Low (Crankshaft Position

Sensor Low Signal)

12 - -

-

13 - -

-

14 - -

-

ECMharness connectorEM01

124

15 - -

-

16 - -

-

17

0.5

FANHI

HIGH SPEEM FAN (Radiator High Speed Fan)

18 - -

-

19 - -

-

20

0.75

MTR-

Etc Motor Low

21

0.75

MTR+

ETC Motor High

22 - -

-

23 0.5

O2BHTR

Post-O2Heater (O2 sensor B)

Thermal control

24

0.5

O2AHTR

Pre-O2Heater (Oxygen Sensor A Heating Control)

25 0.75 INJC INJECTOR

Cylinder

C (4 # Cylinder Fuel Injector)

26 - -

-

27 0.5 TPS2

Throttle Position Sensor 2 (Throttle Position Signal

Input 2)

28 - -

-

29

30 0.5 58XHI

Crank Position SEMs or High (Crankshaft Position

Sensor High Signal)

31 - -

-

32 - -

-

33 0.5 BRKLP

Brake

Lamp

Signal

34

0.5

CS

Clutch Switch (Clutch Switch)

35 0.5

ELOAD2+

Headlamp

36 0.5

KNOCKHI

KNOCK SENSOR SIGNAL High (Only high signal

when double wires)

37 0.5

KNOCKLO

KNOCK SENSOR SIGNAL Low (Knock sensor/

double wires low signal)

125

38 0.5 CANL0

CAN

LOW

39

0.5

–CAN Bus

CAN HIGH

40 0.5 MP+

AC Middle Pressure Switch (Middle pressure switch

input)

41 0.5 PPS1

PEMal Position Sensor 1 (Pedal position input signal

1)

42 0.5 PPS2

PEMal Position Sensor 2 (Pedal position input signal

2)

43 0.75 VVT1

Intake Variable Valve Timing Variable Valve Phase

(exhaust valve) Control

44

0.5

MPR

MAIN POWER RELAY (Main Relay)

45 - -

-

46 0.5

IMMOREQ

Immobilizer Request (Immobilizer Certification

Request)

47

0.5

O2AHI

Pre-O2 SENSOR HIGH (Oxygen Sensor A High)

48

0.5

O2BHI

Post-O2B SENSOR HIGH (Oxygen Sensor B High)

49 0.5O CTS

Coolant Temperature SEMs or (Coolant Temperature

Signal Input)

50

0.5

PCFS

Post Collision Fuel Shutoff

51

0.5

VSS

Vehicle Speed Sensor (Vehicle Speed Signal Input)

52 0.5 TPS1

Throttle Position Sensor 1 (Throttle Position Signal

Input 1)

53 - -

-

54 0.5 MAP

Intake Manifold Absolute Pressure Sensor (Intake

Manifold Absolute Pressure Signal Input)

55 - -

-

56 - -

-

57 - -

-

58 - -

-

59 - -

-

126

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