Geely EC718, EC718RV, EC715, EC715RV. Manual part — 218

4. Diagnostic Steps:

Step 1

Check whether there is other APP sensor related DTC code?

(a)

Connect scan tool to the datalink connector.

(b)

Turn the ignition switch to "ON" position.

(c)

Press the scan tool power button.

(d)

Select the following menu items: Engine/Read DTC codes.

(e)

Read DTC codes.

Results:

DTC Codes Shown

To Step

Only P2138

Yes

P2122, P2123, P2127, P2128

No

No

Refer to

2.12.7.14

DTC Code Index

Yes

Step 2

Check TPS1 and TPS2 output voltage signals.

(a)

For technical specifications. Refer to

2.12.7.13

Acceleration

Pedal Position Sensor (APP) Check

.

Specified values?

No

Replace the acceleration pedal. Refer to the
"acceleration pedal assembly replacement."

Yes

Step 3

Check ECM Power Supply Circuit and ground circuit.

(a)

Check ECM Power Supply Circuit and ground circuit. Refer to

2.12.7.43

DTC P0562 P0563

.

ECM power and ground circuits normal?

No

Power and ground circuits fault.

Yes

Step 4

Replace ECM. Refer to

2.2.8.8

Engine Control Module Replacement

.

Next

Step 5

Carry out crankshaft position sensor learn. Refer to

2.12.7.11

Crankshaft Position Sensor (CKP) Learn

.

Next

Step 6

Use scan tool to confirm whether the DTC code is stored again.

(a)

Connect scan tool to the datalink connector.

(b)

Turn the ignition switch to "ON" position.

(c)

Clear DTC code.

Engine

Control System JL4G15-D

2-787

(d)

Start and run the engine at idle speed to warm up the engine
for at least 5 min.

(e)

Road test the vehicle for at least 10 min.

(f)

Read control system DTC code again to confirm that the
system has no DTC code.

No

Intermittent Fault. Refer to

2.12.7.3

Intermittent Fault Check

Yes

Step 7

Diagnostic completed.

2.12.7.56 DTC P2610

Lack of information, to provide in the future.

2.12.7.57 DTC P0633 U0167 U0426

1. DTC Descriptor:

DTC

P0633

Alarm Does Not Learn Malfunction

DTC

U0167

Anti-theft Device No Response

DTC

U0426

Anti-theft Device Authentication Failure

ECM communicates with Anti-theft control module through ECM harness connector EO01 terminal No.62 R-LIN circuit and wiring
harness connector EO35 terminal No.72 R-LIN circuit. For details, Refer to

11.17

Data Communication System

.

2. Conditions For Setting DTC and The Fault Location:

DTC Code

DTC Detection Strategy

Conditions For Setting The

DTC (Control Strategy)

Fault Locations

P0633

Alarm Does Not Learn Malfunction

Ignition Switch "ON".

1. Ignition Key

2. Ignition Key Incentive Coil

3. ECM

4. Chip Security Module

5. Data Circuit (W-LIN Circuit,

R-LIN Circuit)

U0167

Anti-theft Device No Response

Ignition Switch "ON".

1. Ignition Key

2. Ignition Key Incentive Coil

3. ECM

4. Chip Security Module

5. Data Circuit (W-LIN Circuit,

R-LIN Circuit)

2-788

Control System JL4G15-D

Engine

DTC Code

DTC Detection Strategy

Conditions For Setting The

DTC (Control Strategy)

Fault Locations

U0426

Anti-theft Device Authentication

Malfunction

Ignition Switch "ON".

1. Ignition key

2. Ignition Key Incentive Coil

3. ECM

4. Chip Security Module

5. Data Circuit (W-LIN Circuit,

R-LIN Circuit)

3. Schematic:

62

8

5

7

72

IP25

IP25

IP25

EO01

EO35

IMMORQST

SDATA

W LINE

R LINE

K LINE

Engine

Control

Module

To DLC

Engine Lock

System Control

Module

FE02-5296b

4. Diagnostic Steps:

Refer to

2.15.1.1

Engine Anti-theft System Warning Lamp Flashing, The Vehicle Can Not Be Started

.

5. Repair Instructions:

Anti-theft system repair. Pefer to anti-theft system,

2.15.1

Diagnostic Information and Procedures

.

Engine

Control System JL4G15-D

2-789

2.12.7.58 Crankshaft Rotation Normal, But The Engine Can Not Start

Note

Before carry out this diagnostic step, make sure the engine oil meets manufacturers requirements and make sure the
fuel tank has sufficient fuel, battery capacity meets the requirements for engine starting. Observe the scan tool data
list, analyze the accuracy of the data, as it will help with quick Diagnostic.

Diagnostic Steps:

Step 1

Check fuel pump fuse.

EF05

1413 12 1110

5

1

2

3

4

6

7

8

9

J

L

K

I

G

D

C

B

E

F

A

86

86

30

87

85

86

86

87

87

87

30

30

30

85

85

85

2

2

3

3

5

5

1

1

1

2

5 3

1

2

5 3

86

87

30

1

1

2

5
3

2

5
3

85

EF01

EF21

EF18

EF25

EF20

EF29

EF06

EF02

EF30

EF17

EF19

EF23

EF22

EF26

EF24

EF08

EF27

EF28

EF05

EF07

EF16

EF04

EF03

EF15

EF12

EF10

EF1

1

EF09

EF13

EF14

EF32

EF31

FE02-5117b

(a)

Check whether the fuel pump fuse is faulty.

(b)

Repair pump fuse power circuit.

(c)

When necessary, replace the faulty fuel pump fuse.

Is fault solved?

Yes

System normal.

No

Step 2

Scan ECM DTC codes.

(a)

Connect scan tool.

(b)

Turn the ignition switch to "ON" position.

(c)

Scan ECM DTC codes.

(d)

Repair any fuel system related DTC code and Repair the
faulty part. Refer to

2.2.7.11

DTC Code Index

.

(e)

Clear ECM DTC code.

Start the engine, fault solved?

Yes

System normal.

No

Step 3

Check fuel pump relay.

(a)

Connect scan tool.

(b)

Turn the ignition switch to "ON" position.

(c)

Choose scan tool "Action Test" then "fuel pump relay" to drive
the fuel pump relay.

Is pump relay working properly?

Yes

Go to step 6

2-790

Control System JL4G15-D

Engine