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