Geely Emgrand X7. Manual part — 632

10 Repair

the

circuit.

(a) Repair the open-circuit fault between rear defroster wire harness connector SO47 terminal No.

1 and rear windshield relay jack 30.

Confirm whether the rear window defrosting function is normal.

11

Inspect the rear defroster wire harness connector grounding circuit.

(a) Use multimeter to measure resistance between rear defroster wire harness connector SO42

terminal No. 1 and vehicle body effective grounding.

Standard resistance: less than 1 Ω

Confirm if the resistance conforms to standard value.

12 Repair

the

circuit.

(a) Repair the trouble spots of the circuit.

Confirm whether the defrosting function is normal.

Confirm the completion of repair.

13

Repair backdoor glass defogging and defrosting woven lead.

14

The system is normal.

Next

Yes

The system is normal.

No

Yes

The system is normal.

No

Yes

The system is normal.

No

2527

11.11.6.4 Power rearview mirror defrost can not work

Circuit diagram:

See 11.10.5.1 electrical principle diagram.

Diagnostic steps:

1

Confirm whether the rear window defrosting is normal.

2 Check

fuseIF18.

(a) Whether fuse IF18 is burned out.

Fuse rated current:10A

Confirm whether the fuses are blown.

NL11-2186b

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

8

IF 1 3

IF 11

IF
2

5

IF
2

6

IF
2

7

IF
2

5

IF
0

1

IF
0

2

IF
0

3

IF
0

4

IF
0

5

IF
0

6

IF
2

6

IF
2

7

IF
2

3

IF

3

0

IF

1

2

IF

1

6

IF

1

7

3 Repair

IF18

circuit.

(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 function is normal.

4

Inspect the left rearview mirror grounding.

Yes

The system is normal.

No

Yes

The system is normal.

No

No

See 11.10.6.3 rear air window defroster
does not work.

Yes

2528

(a) Disconnect left rearview mirror

harness connector DR08.

(b) Use multimeter to measure

resistance of left rearview mirror
wire harness connector DR08
terminal H and vehicle body
effective grounding.

Standard resistance: less than 1 Ω

Confirm if the resistance conforms to
standard value.

NL11-2187b

A

B

C

D

E

F

G

H

I

DR08

左侧车外后视镜连接器

H

5 Replace

rearview

mirror

(a) Replace rearview mirror, Refer to11.4.8.3 power rearview mirror glass replacement.

Confirm the completion of repair.

6

The system is normal.

Next

Yes

The system is normal.

No

DR08 left side outer rearview

mirrorconnector

2529

11.11.7 Dismantle and install

11.11.7.1 Rear windscreen defrost grille replacement

See 11.4.8.14 replacement of back door window.

11.11.7.2 Power rearview mirror heater replacement

See 11.4.8.3 replacement of electric rearview mirror glass.

2530