Yes

Go to step 3

No

Step 2

Check the remote anti-theft system for potential malfunction.

(a)

Check and repair the remote anti-theft system for potential
malfunction.

Is the rear compartment lid working correctly?

Yes

System normal

No

Step 3

Check the fuse IF18.

IF14

IF2

IF1

IF5

IF7

IF3

IF16

IF27

IF25

IF26

IF28

IF30

IF24

IF20

IF19

IF23

IF18

IF21

IF13

IF12

IF15

IF9

IF10

IF8

F17

F22

M

FE11-5822b

(a)

Is the fuse IF18 blown?
Fuse Rating: 20 A

Yes

Go to step 5

No

Step 4

Check fuse IF18 circuit.

(a)

Check whether the fuse IF18 circuit is short.

(b)

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

(c)

Replace with fuses with rated current.

Confirm rear compartment lid is working correctly.

Yes

System normal

No

Step 5

Measure the wiring harness connector IP14 terminal No.4 voltage.

Body Electric

Central Locking

11-349

Rear Compartment Lid Release Switch Harness 
Connector IP14

FE11-5816b

(a)

Disconnect the rear compartment wiring harness connector
IP14.

(b)

Measure harness connector IP14 terminal No. 4 voltage with
a multimeter.
Standard Voltage: 11-14 V

Is the voltage specified value?

Yes

Go to step 7

No

Step 6

Check the open circuit between the wiring harness connector IP14 and the fuse IF18.

(a)

Check and repair the open circuit between the wiring harness
connector IP14 and the fuse IF18.

Confirm rear compartment lid is working correctly.

Yes

System normal

No

Step 7

Check the rear compartment lid release switch.

Rear Compartment Lid Release Switch Harness 
Connector IP14

FE11-5817b

(a)

Press the rear compartment lid release switch, measure
resistance between the rear compartment lid release switch
terminals No.3 and 4.
Standard Resistance: Less than 1 Ω

Is the resistance specified value?

Yes

Go to step 9

No

Step 8

Replace the rear compartment lid release switch.

(a)

Replace the rear compartment lid release switch. Refer to

11.9.8.4

 

Rear Compartment Lock Assembly Replacement

(Sedan)

.

Confirm the rear compartment lid is working correctly.

11-350

Central Locking

Body Electric

Yes

System normal

No

Step 9

Measure BCM harness connector IP29 terminal No.25 voltage.

1

2

3

4

5

6

7

8

9 10

20

30

40

19

29

39

18

28

38

17

27

37

16

26

36

15

25

35

14

24

34

13

23

33

12

22

32

11

21

31

Body Control Module 1 Harness Connector IP29

FE11-5818b

(a)

Press the rear compartment lid release switch, measure the
BCM harness connector IP29 terminal No.25 voltage.
Standard Voltage: 11-14 V

Yes

Go to step 11

No

Step 10

Repair the open circuit between the rear compartment lid release switch wiring harness connector IP14 and
the BCM harness connector IP29.

(a)

Confirm the open circuit between the rear compartment lid
release switch wiring harness connector IP14 terminal No.3
and the BCM harness connector IP29 terminal No.25 repair
is completed.

Confirm the rear compartment lid is working correctly.

Yes

System normal

No

Step 11

Measure the BCM harness connector IP28 terminal No.8 output voltage.

1

9

2

10

11

12

13

14

15

16

17

3

4

5

6

7

8

Body Control Module 2 Harness Connector IP28

FE11-5819b

(a)

Press the rear compartment lid release switch, measure the
BCM harness connector IP28 terminal No.8 voltage.
Standard Voltage: 11-14 V

Is the voltage specified value?

Yes

Go to step 13

Body Electric

Central Locking

11-351

No

Step 12

Replace the BCM.

(a)

Replace the BCM. Refer to 

11.10.8.1

 

BCM Replacement

.

Confirm the rear compartment lid is working correctly.

Yes

System normal

No

Step 13

Measure rear compartment lock assembly harness connector SO54 terminal No.2 voltage.

Rear Compartment Lock Harness 
Connector SO54

FE11-5820b

(a)

Press the rear compartment lid release switch, at the same
time measure the rear compartment lock assembly harness
connector terminal No.2 voltage with a multimeter.
Standard Voltage: 11-14 V

Is the voltage specified value?

Yes

Go to step 15

No

Step 14

Repair  the  open  circuit  between  the  BCM  harness  connector  IP28  and  the  rear  compartment  door  lock
assembly harness connector SO54.

(a)

Confirm the open circuit between the BCM harness
connector IP28 and the rear compartment door lock
assembly harness connector SO54 repair is completed.

Confirm the rear compartment lid is working correctly.

Yes

System normal

No

Step 15

Check the circuit between the rear compartment lock assembly harness connector SO54 and body ground.

11-352

Central Locking

Body Electric