Geely Emgrand X7. Manual part — 80

3. Circuit

figure

发

动

机
防

盗
控

制

模

块

发

动
机

控

制
模

块

8

IP24

W-LINE

5

IP24

IP24

R-LINE

7

K-LINE

75

EM01

46

EM01

KW2000

IMMOREQ

至诊断接口

NL02-0065c

4. Diagnostic

Steps:

Refer to 2.5.7.17 Engine Anti-theft Warning Lamp Flashing, Vehicle Can Not Start

5. Maintenance

guide

:

Refer to 2.5.7 “Diagnostic Information and Procedures” of the engine anti-theft system to repair
the anti-theft system.

Engi

ne

co

ntr

ol mo

dul

e

To diagnosis connector

Engi

ne

an

ti-t

heft c

ontr

ol

modu

le

319

2.2.7.56 DTC P0831 P0832

1. DTC

description:

DTC P0831

Clutch switch circuit at low voltage

DTC P0832

Clutch switch circuit at high voltage

When clutch switch is short to the ground or open (at high voltage), after several times of
acceleration from starting-up to >52 Km/h, or deceleration from >52 Km/h to <3 Km/h, the DTC
codes appear with the engine running stably, and the vehicle can be driven.

2. Conditions For Setting DTC and The Fault Location:

DTC
Code

DTC Detection
Strategy

Conditions For Setting The DTC
(Control Strategy)

Fault Locations

P0831

1. Clutch switch signal disconnect or

high voltage

2. Acceleration from starting-up to

>52 Km/h, or deceleration from >52
Km/h to <3 Km/h.

3. DTC codes appear after repeatedly

braking.

P0832

ECM receives the
clutch signal

1. Clutch switch signal short.

2. Acceleration from starting-up to

>52 Km/h, or deceleration from >52
Km/h to <3 Km/h.

3. DTC codes appear after repeatedly

braking.

1. Clutch

Switch
Circuit

2. Clutch

Switch

3. ECM

320

3. Circuit

figure

1

2

34

EM01 CS

离合器开关

发

动

机
控

制

模
块

NL02-0066c

4. Diagnostic

Steps:

Notes:

Before carrying out this diagnosis steps, observe the data list on fault diagnosis tester and
analyze the accuracy of the data, as these will help with quick diagnosis.

1

Inspect for other DTC Codes other than P0831 and P0832.

A. Connect fault diagnosis tester to the vehicle diagnostic interface.

B. Rotated ignition switch to ON position .

C. Press the power button of fault diagnosis tester.

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

E. Read DTC codes.

Results

DTC Codes Shown

To Step

DTC P0831 P0832

Yes

DTC Code Other Than DTC P0831 P0832

No

2

Is the clutch switch working correctly?

Note: When the clutch switch fails, during emergent acceleration and deceleration, the vehicle

Yes

Refer to 2. 3.6.11 DTC Chapter Index.

No

Clutch switch

Engi

ne

co

ntr

ol

modu

le

321

will vibrate seriously and even push forward.

3

Inspect the continuity between clutch switch wiring harness connector IP60 and ECM
harness connector EM01.

A. rotated ignition switch to OFF

position .

B.

Disconnect ECM harness
connector EM01.

C. Press the brake pedal.

D. Measure ECM harness connector

EM01 terminal No.34 resistance.

Standard Resistance: Less than 3 Ω

Confirm whether the resistance is
normal.

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

NL02-0033c

4

Repair the circuit between clutch switch wiring harness connector IP60 and ECM
harness connector EM01.

A. Repair the circuit between clutch switch wiring harness connector IP60 and ECM harness

connector EN01.

B. Confirm the repair is completed.

5

Is the clutch switch working correctly?

Note: When the clutch switch fails, during emergent acceleration and deceleration, the vehicle
will vibrate seriously and even push forward.

4 Troubleshooting

No

Refer to 2.2.8.7 ”Replacement of Clutch
Switch” to replace the clutch switch.

Yes

Next

Yes

Refer to 2.2.8.1 Replacement of Engine
Control Module to replace ECM.

No

Yes

Refer to 2.2.7.3 Intermittent Fault
Inspection for intermittent fault.

No

ECMharness connectorEM01

322