Geely Emgrand X7. Manual part — 650

(a) Disconnect

cigar lighter wire

harness connector.

(b) Meanwhile,

use

multimeter

to

measure resistance between cigar
lighter wire harness connector
IP30 terminals No. 1 and
grounding circuit.

Standard resistance: less than 1 Ω

Is the resistance at a specified value?

NL11-2225b

1

2

3

IP30 点烟器线束连接器

1

6

Repair the open circuit fault of the cigarette lighter grounded circuit.

(a) Repair short-circuits fault between cigar lighter wire harness connector IP30 terminal No. 1

and grounding.

Confirm whether the cigarette lighter works normally.

7

Replace cigarette lighter

A. Replace cigarette lighter, refer to“11.14.6.1 cigarette lighter replacement ”

Confirm the completion of repair.

8

The system is normal.

Next

Yes

The system is normal.

No

Yes

Go to step 7

No

IP30 cigarette lighter harness

connector

2599

11.15.5.4 Standby power supply socket can not be work

Circuit diagram:

NL11-2226b

备用电源

ACC

IP53

2

IP53

1

15A

IF21

Diagnostic steps:

1

Check fuses IF21.

(a) Check fuse IF21was blown

Rated Current of Fuse: 15A.

NL11-2227b

IR05

85

86

8 7

3 0

IR02

8 5

8 6

8 7

3 0

IR07

8 5

86

87

3 0

4

IR01

2

1

5

3

4

2

1

5

3

IR04

IR03

8 5

8 6

8 7

3 0

IF 1 4

IF
2

9

IF
3

2

IF
3

3

IF
3

4

IF
3

5

IF
1

8

IF 1 3

IF 11

IF
2

5

IF
2

6

IF
2

7

IF
2

0

IF
0

1

IF
0

2

IF
0

3

IF
0

4

IF
0

5

IF
0

6

IF
2

1

IF
2

2

IF
2

3

IF
2

1

IF

3

0

IF

1

2

IF

1

6

IF

1

7

2

Inspect the fuse IF21 circuit.

Yes

Go to step 3

No

Standby power

2600

(a) Inspect for short circuit.

(b) Repair the circuits. Confirm that there are no short circuits.

(c) Replace the fuses with rated current.

Confirm whether the standby power socket works normally.

3

Inspect the standby power socket power circuit.

(a) Make ignition switch turn to

ACC gear.

(b) Meanwhile,

use

multimeter

to

measure voltage of power supply
outlet wire harness connector
IP53 terminal No. 2.

Standard voltage: 11-14 V

Confirm if the voltage conforms to
standard value.

NL11-2228b

1

2

3

IP53 备用电源线束连接器

2

4

Repair the open circuit fault of the emergency power supply socket supply circuit.

(a) Repair short-circuit faults occurred between standby power supply outlet wire harness

connector IP53 terminal No. 2 and fuse IF21.

Confirm whether the standby power socket works normally.

5

Inspect the standby power socket grounding circuit.

Yes

The system is normal.

No

Yes

Go to step 5

No

Yes

The system is normal.

No

IP53 Standby power harness

connector

2601

(a) Disconnect wire harness

connector of standby power
supply outlet.

(b) Meanwhile,

use

multimeter

to

measure resistance between
standby power supply outlet wire
harness connector IP53 terminals
No. 1 and grounding circuit.

Standard resistance: less than 1 Ω

Is the resistance at a specified value?

NL11-2229b

1

2

3

IP53 备用电源线束连接器

1

6

Repair the open circuit fault of the emergency power supply socket grounding circuit.

A. Repair the fault point of the open circuit between the terminal No. 1 of the emergency power

supply socket wire harness connector IP53 and the grounded circuit.

Confirm whether the standby power socket works normally.

7

Replace the standby power socket.

A. Refer to 11.14.6.2 "Replacement of Standby Power Supply" to replace the standby power

socket.

Confirm the completion of repair.

8

The system is normal.

Yes

The system is normal.

No

Yes

Go to step 7

No

Next

IP53 Standby power harness

connector

2602