1413 12 1110

5

1

2

3

4

6

7

8

9

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

EF06

EF02

EF30

EF08

EF05

EF16

EF04

EF03

EF15

EF12

EF10

EF1

1

EF09

EF13

EF14

FE10-5310b

(a)

Check fuses EF08 or EF09.
Is the fuse blown?
Fuse Rating: 10 A

No

Go to step 5

Yes

Step 4

Check the fuses EF08 and EF09 circuits.

(a)

Check for the fuse EF10 or EF11 short circuit.

(b)

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

(c)

Replace with fuses with rated current.

Are high beam lamps working properly?

Yes

System normal

No

Step 5

Confirm headlamp harness connector CA12/CA18 terminal No.5 and body ground connection is intact.

(a)

Confirm headlamp harness connector CA12/CA18 terminal
No.5 and body ground connection is intact. Refer
to

11.4.7.3

 

Headlamp Inoperative

.

Next

Step 6

Check the fuse EF08 or EF09 voltage.

(a)

Turn on high beams. measure the fuse EF08 or EF09 voltage
with a multimeter.
Standard Voltage: 11-14 V

Is the voltage specified value?

No

Go to step 8

Yes

Step 7

Repair the open circuit between headlamp fuse EF08 or EF09 and CA12/CA18 terminal No.7.

Body Electric

Lighting System

11-85

Headlamp Harness Connector CA12/18

FE11-5311b

(a)

Confirm the open circuit between headlamp fuse EF08 or
EF09 and CA12/CA18 terminal No.7 repair is completed.

Is high beam working correctly?

Yes

System normal

No

Step 8

Replace the high beam relay C (M).

1413 12 1110

5

1

2

3

4

6

7

8

9

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

EF06

EF02

EF30

EF05

EF16

EF04

EF03

EF15

EF12

EF10

EF1

1

EF09

EF13

EF14

FE11-5312b

(a)

Replace the high beam relay.

Is high beam working correctly?

Yes

System normal

No

Step 9

Measure the high beam relay C (M) terminal No.3 voltage.

(a)

Turn the headlamp switch to the high beam position.

(b)

Measure the high beam relay C (M) terminal No.3 voltage
with a multimeter.
Standard Voltage: 11-14 V

Is the voltage specified value?

Yes

Go to step 11

No

Step 10

Check the circuit between the high beam relay C (M) terminal No.3 and the headlamp relay connector F
terminal No.87.

(a)

Confirm headlamps are working properly.

11-86

Lighting System

Body Electric

(b)

Check and repair the circuit open between the high beam
relay C (M) terminal No.3 and the headlamp relay connector
F terminal No.87.

Confirm headlamps are working properly.

Yes

System normal

No

Step 11

Measure voltage between the headlamp switch wiring harness connector IP18 terminals No.7 and No.16.

1
9

2

10 1112131415 16 17

3

4 5 6 7 8

Left Headlamp Switch Harness Connector IP18

FE11-5313b

(a)

Turn on high beam to determine the voltage between the
headlamp switch wiring harness connector IP18 terminals
No.7 and No.16.
Standard Voltage: 11-14 V

(b)

Is the voltage specified value?

No

Replace the headlamp switch. Refer to
the

11.4.8.1

 

Headlamp Switch Replacement

Yes

Step 12

Check headlamp switch wiring harness connector terminal No. 7 terminal IP18 and the high beam of the
relay C (M) between terminal No. 1 line.

(a)

Check and repair circuit between the headlamp switch wiring
harness connector IP18 terminal No.7 and the high beam
relay C (M) terminal No.1.

(b)

Repair the high beam relay C (M) terminal No.2 ground
circuit.

Confirm the high beam is working correctly.

Confirm the repair completed.

Next

Step 13

System normal.

Body Electric

Lighting System

11-87

11.4.7.5 Park Lamp Inoperative

Schematic:

Park 

Lamp 

Relay

From Battery

Left Front Park Lamp

Right Front Park Lamp

Left Park Lamp

Right Park Lamp

FE11-5317b

Diagnostic Steps:

Step 1

Use scan tool active test function to check the park lamp working status.

(a)

Select as the following sequence: Body Control Module /
active test / external lamp control output / light the park lamp.

Is the park lamp (small lamp) lit?

Yes

Go to step 11

No

Step 2

Check the left front or right front park lamp bulb.

(a)

Remove the left front or right front park lamp bulb.

Is the the bulb filament blown?

No

Go to step 4

Yes

Step 3

Replace the faulty left front or right front park lamp bulb.

(a)

Replace the faulty left front or right front park lamp bulb.

11-88

Lighting System

Body Electric