Geely Emgrand X7. Manual part — 526

6

Repair the open circuit fault between the reverse lamp switch wire harness connector
terminal and fuse IF27.

(a) Make sure that open-circuit fault between reversing lamp switch wire harness connector

terminal and fuse IF27 is repaired.

Confirm whether the reverse lamps are working properly.

7

Inspect reversing switch.

(a) Turn on ignition switch, do not run the engine, gear on reverse gear, and disconnect reverse

switch wire harness connector.

(b) Use multimeter to measure resistance between brake switch terminal No. 1 and 2.

Standard resistant value: is less than 1Ω

Confirm if the resistance conforms to standard value.

8

Replace reverse switch

A. For replacement of the reverse gear switch, see "11.3.8.11 Replacement of Reverse Gear

Switch".

Confirm whether the reverse lamps are working properly.

9

Inspect whether rear combined lamp wire harness connector SO31/24 and reversing
lamp switch wire harness connector EN22 terminal No. 2 are connected.

Yes

The system is normal.

No

Yes

Go to step 9

No

Yes

The system is normal.

No

Yes

Go to step 7

No

2103

(a) Make sure that rear combined

lamp wire harness connector
SO31/24 terminal No. 4 and
reversing lamp switch wire
harness connector EN22 terminal
No. 2 are connected.

Confirm whether the reverse lamps are
working properly.

NL11-2087b

1

2

EN22 倒档开关线束连接器

2

NL11-2088b

1

2

6

3

4

5

SO24/SO31 后组合灯线束连接器

4

10

The system is normal.

Next

SO24/SO31 rear combination lamp

harness connector

EN22 reverse switchharness

connector

2104

11.4.7.10 Courtesy light do not work

Circuit diagram:

NL11-2090b

1

2 DR15

1 DR15

+B

1 DR05

2 DR05

SO20

17 IP49

14 IP49

1 SO02

左前门

门控开关

右前门

门控开关

右前门

迎宾灯

左前门

迎宾灯

BCM

FLDR AJAR

RLDR AJAR

15

A

IF

0

6

Diagnostic steps:

1

Inspect the courtesy lamp bulb.

A. Dismantle courtesy lamp bulb

Is the bulb filament blown?

2

Replace the courtesy bulb.

A. Replace the malfunctioning courtesy light bulb.

Confirm whether the courtesy lamp works normally.

3

Check the fuse IF06 circuit.

A. Check whether the fuse IF06 is blown.

Fuse Rating: 15A

Yes

The system is normal.

No

No

Go to step 3

Yes

Left front door
control switch

Right front
door
control
switch

Right front
door guest
lamp

Left front
door guest
lamp

2105

Confirm whether the fuse IF06 is blown out.

4

Overhaul fuseIF06 circuit

A. Check whether Fuse IF06 line is short circuited.

B. Repair the circuits, Confirm that there are no short circuits.

C. Replace the fuses with rated current.

Confirm whether the courtesy lamp is working properly.

5

Measure the voltages of Terminal 1 of the harness connector DR05 of the guest lamp
switch and Terminal 2 of the harness connector DR15.

(a) Measure voltage of customer

lamp switch wire harness
connector DR05 terminal No. 1,
DR15 terminal No. 2.

Standard voltage: 11-14 V

Confirm if the voltage conforms to
standard value.

NL11-2091b

1

2

DR05/DR15 迎宾灯线束连接器

1

2

6

Repair the open circuit fault among terminal No. 1 of the guest lamp switch wire harness
connector DR05, the terminal No. 2 of DR15 and fuse IF06..

(a) Make sure that the open-circuit fault between courtesy lamp switch wire harness connector

DR05/DR15 and fuse IF06 is repaired.

Confirm whether the guest lamp works normally.

No

Go to step 7

Yes

Yes

The system is normal.

No

No

Go to step 5

Yes

DR05/DR15 guest lampharness

connector

2106