Keyless/Power Door Locks/Security System Symptom Troubleshooting - Security alarm system will not arm (5-door)

1.

Switch information check:

Switch information check

?1.	Turn the vehicle to the ON mode.

?2.

Check the parameter(s) below with the HDS.

Door Multiplex Control Unit

Signal	Current conditions
Signal	Value	Unit
Driver's Door Lock Knob Switch (UNLOCK)
Passenger's Door Lock Knob Switch (UNLOCK)
Driver's Door Key Cylinder Switch (LOCK)

Body Control Module

Signal	Current conditions
Signal	Value	Unit
Trunk Lid/Tailgate Switch
Driver's Rear Door Lock Knob Switch (UNLOCK)
Passenger's Rear Door Lock Knob Sw. (UNLOCK)
Driver's Door Switch
Front Passenger's Door Switch
Driver's Rear Door Switch
Passenger's Rear Door Switch
Security Hood Switch

Is each switch information value OK?


	YES

Intermittent failure, the system is OK at this time.?


	NG

Tailgate latch switch circuit troubleshooting: go to step 2.


	NG

Hood latch switch circuit troubleshooting: go to step 8.


	NG

Driver's door lock knob switch circuit troubleshooting: go to step 14.


	NG

Front passenger's door lock knob switch circuit troubleshooting: go to step 20.


	NG

Left rear door lock knob switch circuit troubleshooting: go to step 26.


	NG

Right rear door lock knob switch circuit troubleshooting: go to step 32.


	NG

Driver's door switch circuit troubleshooting: go to step 38.


	NG

Front passenger's door switch circuit troubleshooting: go to step 43.


	NG

Left rear door switch circuit troubleshooting: go to step 48.


	NG

Right rear door switch circuit troubleshooting: go to step 53.


	NG

Driver's door key cylinder switch circuit troubleshooting: go to step 58.

2.

Keyless/power door locks/security system check 1:

Keyless/power door locks/security system check 1

?1.

With the tailgate closed, check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Trunk Lid/Tailgate Switch

Is information value ON?


	YES

Go to step 3.


	NO

Go to step 5.

3.

Determine possible failure area (tailgate latch switch, others):

Determine possible failure area (tailgate latch switch, others)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Tailgate latch 4P connector

?3.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Trunk Lid/Tailgate Switch

Is information value OFF?


	YES

Faulty tailgate latch switch; replace the tailgate latch.?


	NO

Go to step 4.

4.

Shorted wire check (TRUNK SW line):

Shorted wire check (TRUNK SW line)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Body control module connector D (40P)

?3.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Body control module connector D (40P): disconnected Tailgate latch 4P connector: disconnected
Test point 1	Body control module connector D (40P) No. 27
Test point 2	Body ground

Is there continuity?


	YES

Repair a short to ground in the wire.?


	NO

The TRUNK SW wire is OK. Replace the body control module.?

5.

Keyless/power door locks/security system check 2:

Keyless/power door locks/security system check 2

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Tailgate latch 4P connector

?3.

Connect terminals A and B with a jumper wire.

Terminal A	Tailgate latch 4P connector No. 1
Terminal B	Body ground

?4.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Trunk Lid/Tailgate Switch

Is information value ON?


	YES

Go to step 6.


	NO

Go to step 7.

6.

Open wire check (GND line):

Open wire check (GND line)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Remove the jumper wire.

?3.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Tailgate latch 4P connector: disconnected
Test point 1	Tailgate latch 4P connector No. 2
Test point 2	Body ground

Is there continuity?


	YES

The GND wire is OK. Faulty tailgate latch switch; replace the tailgate latch.?


	NO

Repair an open or high resistance in the ground wire or poor ground (G603).?

7.

Open wire check (TRUNK SW line):

Open wire check (TRUNK SW line)

?1.	Remove the jumper wire.

?2.

Connect terminals A and B with a jumper wire.

Terminal A	Body control module connector D (40P) No. 27
Terminal B	Body ground

?3.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Trunk Lid/Tailgate Switch

Is information value ON?


	YES

Repair an open or high resistance in the wire.?


	NO

The TRUNK SW wire is OK. Replace the body control module.?

8.

Keyless/power door locks/security system check 1:

Keyless/power door locks/security system check 1

?1.

With the hood opened, check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Security Hood Switch

Is information value OFF?


	YES

Go to step 9.


	NO

Go to step 11.

9.

Determine possible failure area (hood latch switch, others):

Determine possible failure area (hood latch switch, others)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Hood latch switch 2P connector

?3.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Security Hood Switch

Is information value ON?


	YES

Faulty hood latch switch; replace the hood latch.?


	NO

Go to step 10.

10.

Shorted wire check (HOOD SW line):

Shorted wire check (HOOD SW line)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Body control module connector C (28P)

?3.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Body control module connector C (28P): disconnected Hood latch switch 2P connector: disconnected
Test point 1	Body control module connector C (28P) No. 19
Test point 2	Body ground

Is there continuity?


	YES

Repair a short to ground in the wire.?


	NO

The HOOD SW wire is OK. Replace the body control module.?

11.

Keyless/power door locks/security system check 2:

Keyless/power door locks/security system check 2

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Hood latch switch 2P connector

?3.

Connect terminals A and B with a jumper wire.

Terminal A	Hood latch switch 2P connector No. 1
Terminal B	Body ground

?4.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Security Hood Switch

Is information value OFF?


	YES

Go to step 12.


	NO

Go to step 13.

12.

Open wire check (GND line):

Open wire check (GND line)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Remove the jumper wire.

?3.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Hood latch switch 2P connector: disconnected
Test point 1	Hood latch switch 2P connector No. 2
Test point 2	Body ground

Is there continuity?


	YES

The GND wire is OK. Faulty hood latch switch; replace the hood latch.?


	NO

Repair an open or high resistance in the ground wire or poor ground (G401).?

13.

Open wire check (HOOD SW line):

Open wire check (HOOD SW line)

?1.	Remove the jumper wire.

?2.

Connect terminals A and B with a jumper wire.

Terminal A	Body control module connector C (28P) No. 19
Terminal B	Body ground

?3.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Security Hood Switch

Is information value OFF?


	YES

Repair an open or high resistance in the wire.?


	NO

The HOOD SW wire is OK. Replace the body control module.?

14.

Keyless/power door locks/security system check 1:

Keyless/power door locks/security system check 1

?1.

With the driver's door lock knob switch in LOCK position, check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Driver's Door Lock Knob Switch (UNLOCK)

Is information value ON?


	YES

Go to step 15.


	NO

Go to step 17.

15.

Determine possible failure area (driver's door lock knob switch, others):

Determine possible failure area (driver's door lock knob switch, others)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Driver's door latch 10P connector

?3.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Driver's Door Lock Knob Switch (UNLOCK)

Is information value OFF?


	YES

Faulty driver's door lock knob switch; replace the driver's door latch.?


	NO

Go to step 16.

16.

Shorted wire check (DR SILCON UNLOCK line):

Shorted wire check (DR SILCON UNLOCK line)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Power window master switch 37P connector

?3.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Power window master switch 37P connector: disconnected Driver's door latch 10P connector: disconnected
Test point 1	Power window master switch 37P connector No. 20
Test point 2	Body ground

Is there continuity?


	YES

Repair a short to ground in the wire.?


	NO

The DR SILCON UNLOCK wire is OK. Replace the power window master switch.?

17.

Keyless/power door locks/security system check 2:

Keyless/power door locks/security system check 2

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Driver's door latch 10P connector

?3.

Connect terminals A and B with a jumper wire.

Terminal A	Driver's door latch 10P connector No. 5
Terminal B	Body ground

?4.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Driver's Door Lock Knob Switch (UNLOCK)

Is information value ON?


	YES

Go to step 18.


	NO

Go to step 19.

18.

Open wire check (GND line):

Open wire check (GND line)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Remove the jumper wire.

?3.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Driver's door latch 10P connector: disconnected
Test point 1	Driver's door latch 10P connector No. 7
Test point 2	Body ground

Is there continuity?


	YES

The GND wire is OK. Faulty driver's door lock knob switch; replace the driver's door latch.?


	NO

Repair an open or high resistance in the ground wire or poor ground (G501).?

19.

Open wire check (DR SILCON UNLOCK line):

Open wire check (DR SILCON UNLOCK line)

?1.	Remove the jumper wire.

?2.

Connect terminals A and B with a jumper wire.

Terminal A	Power window master switch 37P connector No. 20
Terminal B	Body ground

?3.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Driver's Door Lock Knob Switch (UNLOCK)

Is information value ON?


	YES

Repair an open or high resistance in the wire.?


	NO

The DR SILCON UNLOCK wire is OK. Replace the power window master switch.?

20.

Keyless/power door locks/security system check 1:

Keyless/power door locks/security system check 1

?1.

With the front passenger's door lock knob switch in LOCK position, check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Passenger's Door Lock Knob Switch (UNLOCK)

Is information value ON?


	YES

Go to step 21.


	NO

Go to step 23.

21.

Determine possible failure area (front passenger's door lock knob switch, others):

Determine possible failure area (front passenger's door lock knob switch, others)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Front passenger's door latch 10P connector

?3.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Passenger's Door Lock Knob Switch (UNLOCK)

Is information value OFF?


	YES

Faulty front passenger's door lock knob switch; replace the front passenger's door latch.?


	NO

Go to step 22.

22.

Shorted wire check (AS SILCON UNLOCK line):

Shorted wire check (AS SILCON UNLOCK line)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Front passenger's power window switch 37P connector

?3.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Front passenger's power window switch 37P connector: disconnected Front passenger's door latch 10P connector: disconnected
Test point 1	Front passenger's power window switch 37P connector No. 36
Test point 2	Body ground

Is there continuity?


	YES

Repair a short to ground in the wire.?


	NO

The AS SILCON UNLOCK wire is OK. Replace the front passenger's power window switch.?

23.

Keyless/power door locks/security system check 2:

Keyless/power door locks/security system check 2

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Front passenger's door latch 10P connector

?3.

Connect terminals A and B with a jumper wire.

Terminal A	Front passenger's door latch 10P connector No. 7
Terminal B	Body ground

?4.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Passenger's Door Lock Knob Switch (UNLOCK)

Is information value ON?


	YES

Go to step 24.


	NO

Go to step 25.

24.

Open wire check (GND line):

Open wire check (GND line)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Remove the jumper wire.

?3.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Front passenger's door latch 10P connector: disconnected
Test point 1	Front passenger's door latch 10P connector No. 8
Test point 2	Body ground

Is there continuity?


	YES

The GND wire is OK. Faulty front passenger's door lock knob switch; replace the front passenger's door latch.?


	NO

Repair an open or high resistance in the ground wire or poor ground (G505).?

25.

Open wire check (AS SILCON UNLOCK line):

Open wire check (AS SILCON UNLOCK line)

?1.	Remove the jumper wire.

?2.

Connect terminals A and B with a jumper wire.

Terminal A	Front passenger's power window switch 37P connector No. 36
Terminal B	Body ground

?3.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Passenger's Door Lock Knob Switch (UNLOCK)

Is information value ON?


	YES

Repair an open or high resistance in the wire.?


	NO

The AS SILCON UNLOCK wire is OK. Replace the front passenger's power window switch.?

26.

Keyless/power door locks/security system check 1:

Keyless/power door locks/security system check 1

?1.

With the left rear door lock knob switch in LOCK position, check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Driver's Rear Door Lock Knob Switch (UNLOCK)

Is information indicator ON?


	YES

Go to step 27.


	NO

Go to step 29.

27.

Determine possible failure area (left rear door lock knob switch, others):

Determine possible failure area (left rear door lock knob switch, others)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Left rear door latch 10P connector

?3.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Driver's Rear Door Lock Knob Switch (UNLOCK)

Is information indicator OFF?


	YES

Faulty left rear door lock knob switch; replace the left rear door latch.?


	NO

Go to step 28.

28.

Shorted wire check (RR L SILCON UNLOCK line):

Shorted wire check (RR L SILCON UNLOCK line)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Body control module connector C (28P)

?3.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Body control module connector C (28P): disconnected Left rear door latch 10P connector: disconnected
Test point 1	Body control module connector C (28P) No. 15
Test point 2	Body ground

Is there continuity?


	YES

Repair a short to ground in the wire.?


	NO

The RR L SILCON UNLOCK wire is OK. Replace the body control module.?

29.

Keyless/power door locks/security system check 2:

Keyless/power door locks/security system check 2

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Left rear door latch 10P connector

?3.

Connect terminals A and B with a jumper wire.

Terminal A	Left rear door latch 10P connector No. 9
Terminal B	Body ground

?4.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Driver's Rear Door Lock Knob Switch (UNLOCK)

Is information value ON?


	YES

Go to step 30.


	NO

Go to step 31.

30.

Open wire check (GND line):

Open wire check (GND line)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Remove the jumper wire.

?3.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Left rear door latch 10P connector: disconnected
Test point 1	Left rear door latch 10P connector No. 6
Test point 2	Body ground

Is there continuity?


	YES

The GND wire is OK. Faulty left rear door lock knob switch; replace the left rear door latch.?


	NO

Repair an open or high resistance in the ground wire or poor ground (G601).?

31.

Open wire check (RR L SILCON UNLOCK line):

Open wire check (RR L SILCON UNLOCK line)

?1.	Remove the jumper wire.

?2.

Connect terminals A and B with a jumper wire.

Terminal A	Body control module connector C (28P) No. 15
Terminal B	Body ground

?3.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Driver's Rear Door Lock Knob Switch (UNLOCK)

Is information value ON?


	YES

Repair an open or high resistance in the wire.?


	NO

The RR L SILCON UNLOCK wire is OK. Replace the body control module.?

32.

Keyless/power door locks/security system check 1:

Keyless/power door locks/security system check 1

?1.

With the right rear door lock knob switch in LOCK position, check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Passenger's Rear Door Lock Knob Sw. (UNLOCK)

Is information value ON?


	YES

Go to step 33.


	NO

Go to step 35.

33.

Determine possible failure area (right rear door lock knob switch, others):

Determine possible failure area (right rear door lock knob switch, others)

?1.

Disconnect the following connector.

Right rear door latch 10P connector

?2.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Passenger's Rear Door Lock Knob Sw. (UNLOCK)

Is information value OFF?


	YES

Faulty right rear door lock knob switch; replace the right rear door latch.?


	NO

Go to step 34.

34.

Shorted wire check (RR R SILCON UNLOCK line):

Shorted wire check (RR R SILCON UNLOCK line)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Body control module connector C (28P)

?3.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Body control module connector C (28P): disconnected Right rear door latch 10P connector: disconnected
Test point 1	Body control module connector C (28P) No. 16
Test point 2	Body ground

Is there continuity?


	YES

Repair a short to ground in the wire.?


	NO

The RR R SILCON UNLOCK wire is OK. Replace the body control module.?

35.

Keyless/power door locks/security system check 2:

Keyless/power door locks/security system check 2

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Right rear door latch 10P connector

?3.

Connect terminals A and B with a jumper wire.

Terminal A	Right rear door latch 10P connector No. 6
Terminal B	Body ground

?4.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Passenger's Rear Door Lock Knob Sw. (UNLOCK)

Is information value ON?


	YES

Go to step 36.


	NO

Go to step 37.

36.

Open wire check (GND line):

Open wire check (GND line)

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Remove the jumper wire.

?3.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Right rear door latch 10P connector: disconnected
Test point 1	Right rear door latch 10P connector No. 9
Test point 2	Body ground

Is there continuity?


	YES

The GND wire is OK. Faulty right rear door lock knob switch; replace the right rear door latch.?


	NO

Repair an open or high resistance in the ground wire or poor ground (G602).?

37.

Open wire check (RR R SILCON UNLOCK line):

Open wire check (RR R SILCON UNLOCK line)

?1.	Remove the jumper wire.

?2.

Connect terminals A and B with a jumper wire.

Terminal A	Body control module connector C (28P) No. 16
Terminal B	Body ground

?3.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Passenger's Rear Door Lock Knob Sw. (UNLOCK)

Is information value ON?


	YES

Repair an open or high resistance in the wire.?


	NO

The RR R SILCON UNLOCK wire is OK. Replace the body control module.?

38.

Keyless/power door locks/security system check:

Keyless/power door locks/security system check

?1.

With the driver's door closed, check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Driver's Door Switch

Is information value ON?


	YES

Go to step 39.


	NO

Go to step 41.

39.

Driver's door switch operation check:

Driver's door switch operation check

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Remove the driver's door switch.

?3.

Disconnect the following connector.

Driver's door switch 1P connector

?4.

Check for continuity between test points 1 and 2.

Test point 1	Driver's door switch 1P connector
Test point 2	Switch ground

Is there no continuity when you push the switch and is there continuity when you release the switch?


	YES

Go to step 40.


	NO

Replace the driver's door switch.?

40.

Shorted wire check (FL DOOR SW line):

Shorted wire check (FL DOOR SW line)

?1.

Disconnect the following connector.

Body control module connector D (40P)

?2.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Body control module connector D (40P): disconnected Driver's door switch 1P connector: disconnected
Test point 1	Body control module connector D (40P) No. 22
Test point 2	Body ground

Is there continuity?


	YES

Repair a short to ground in the wire.?


	NO

The FL DOOR SW wire is OK. Replace the body control module.?

41.

Driver's door switch operation check:

Driver's door switch operation check

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Remove the driver's door switch.

?3.

Disconnect the following connector.

Driver's door switch 1P connector

?4.

Check for continuity between test points 1 and 2.

Test point 1	Driver's door switch 1P connector
Test point 2	Switch ground

Is there no continuity when you push the switch and is there continuity when you release the switch?


	YES

Go to step 42.


	NO

Replace the driver's door switch.?

42.

Open wire check (FL DOOR SW line):

Open wire check (FL DOOR SW line)

?1.

Connect terminals A and B with a jumper wire.

Terminal A	Body control module connector D (40P) No. 22
Terminal B	Body ground

?2.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Driver's Door Switch

Is information value ON?


	YES

Repair an open or high resistance in the wire.?


	NO

The FL DOOR SW wire is OK. Replace the body control module.?

43.

Keyless/power door locks/security system check:

Keyless/power door locks/security system check

?1.

With the front passenger's door closed, check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Front Passenger's Door Switch

Is information value ON?


	YES

Go to step 44.


	NO

Go to step 46.

44.

Front passenger's door switch operation check:

Front passenger's door switch operation check

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Remove the front passenger's door switch.

?3.

Disconnect the following connector.

Front passenger's door switch 1P connector

?4.

Check for continuity between test points 1 and 2.

Test point 1	Front passenger's door switch 1P connector
Test point 2	Switch ground

Is there no continuity when you push the switch and is there continuity when you release the switch?


	YES

Go to step 45.


	NO

Replace the front passenger's door switch.?

45.

Shorted wire check (FR DOOR SW line):

Shorted wire check (FR DOOR SW line)

?1.

Disconnect the following connector.

Body control module connector D (40P)

?2.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Body control module connector D (40P): disconnected Front passenger's door switch 1P connector: disconnected
Test point 1	Body control module connector D (40P) No. 23
Test point 2	Body ground

Is there continuity?


	YES

Repair a short to ground in the wire.?


	NO

The FR DOOR SW wire is OK. Replace the body control module.?

46.

Front passenger's door switch operation check:

Front passenger's door switch operation check

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Remove the front passenger's door switch.

?3.

Disconnect the following connector.

Front passenger's door switch 1P connector

?4.

Check for continuity between test points 1 and 2.

Test point 1	Front passenger's door switch 1P connector
Test point 2	Switch ground

Is there no continuity when you push the switch and is there continuity when you release the switch?


	YES

Go to step 47.


	NO

Replace the front passenger's door switch.?

47.

Open wire check (FR DOOR SW line):

Open wire check (FR DOOR SW line)

?1.

Connect terminals A and B with a jumper wire.

Terminal A	Body control module connector D (40P) No. 23
Terminal B	Body ground

?2.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Front Passenger's Door Switch

Is information value ON?


	YES

Repair an open or high resistance in the wire.?


	NO

The FR DOOR SW wire is OK. Replace the body control module.?

48.

Keyless/power door locks/security system check:

Keyless/power door locks/security system check

?1.

With the left rear door closed, check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Driver's Rear Door Switch

Is information value ON?


	YES

Go to step 49.


	NO

Go to step 51.

49.

Left rear door switch operation check:

Left rear door switch operation check

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Remove the left rear door switch.

?3.

Disconnect the following connector.

Left rear door switch 1P connector

?4.

Check for continuity between test points 1 and 2.

Test point 1	Left rear door switch 1P connector
Test point 2	Switch ground

Is there no continuity when you push the switch and is there continuity when you release the switch?


	YES

Go to step 50.


	NO

Replace the left rear door switch.?

50.

Shorted wire check (RL DOOR SW line):

Shorted wire check (RL DOOR SW line)

?1.

Disconnect the following connector.

Body control module connector D (40P)

?2.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Body control module connector D (40P): disconnected Left rear door switch 1P connector: disconnected
Test point 1	Body control module connector D (40P) No. 24
Test point 2	Body ground

Is there continuity?


	YES

Repair a short to ground in the wire.?


	NO

The RL DOOR SW wire is OK. Replace the body control module.?

51.

Left rear door switch operation check:

Left rear door switch operation check

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Remove the left rear door switch.

?3.

Disconnect the following connector.

Left rear door switch 1P connector

?4.

Check for continuity between test points 1 and 2.

Test point 1	Left rear door switch 1P connector
Test point 2	Switch ground

Is there no continuity when you push the switch and is there continuity when you release the switch?


	YES

Go to step 52.


	NO

Replace the left rear door switch.?

52.

Open wire check (RL DOOR SW line):

Open wire check (RL DOOR SW line)

?1.

Connect terminals A and B with a jumper wire.

Terminal A	Body control module connector D (40P) No. 24
Terminal B	Body ground

?2.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Driver's Rear Door Switch

Is information value ON?


	YES

Repair an open or high resistance in the wire.?


	NO

The RL DOOR SW wire is OK. Replace the body control module.?

53.

Keyless/power door locks/security system check:

Keyless/power door locks/security system check

?1.

With the right rear door closed, check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Passenger's Rear Door Switch

Is information value ON?


	YES

Go to step 54.


	NO

Go to step 56.

54.

Right rear door switch operation check:

Right rear door switch operation check

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Remove the right rear door switch.

?3.

Disconnect the following connector.

Right rear door switch 1P connector

?4.

Check for continuity between test points 1 and 2.

Test point 1	Right rear door switch 1P connector
Test point 2	Switch ground

Is there no continuity when you push the switch and is there continuity when you release the switch?


	YES

Go to step 55.


	NO

Replace the right rear door switch.?

55.

Shorted wire check (RR DOOR SW line):

Shorted wire check (RR DOOR SW line)

?1.

Disconnect the following connector.

Body control module connector D (40P)

?2.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Body control module connector D (40P): disconnected Right rear door switch 1P connector: disconnected
Test point 1	Body control module connector D (40P) No. 28
Test point 2	Body ground

Is there continuity?


	YES

Repair a short to ground in the wire.?


	NO

The RR DOOR SW wire is OK. Replace the body control module.?

56.

Right rear door switch operation check:

Right rear door switch operation check

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Remove the right rear door switch.

?3.

Disconnect the following connector.

Right rear door switch 1P connector

?4.

Check for continuity between test points 1 and 2.

Test point 1	Right rear door switch 1P connector
Test point 2	Switch ground

Is there no continuity when you push the switch and is there continuity when you release the switch?


	YES

Go to step 57.


	NO

Replace the right rear door switch.?

57.

Open wire check (RR DOOR SW line):

Open wire check (RR DOOR SW line)

?1.

Connect terminals A and B with a jumper wire.

Terminal A	Body control module connector D (40P) No. 28
Terminal B	Body ground

?2.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Passenger's Rear Door Switch

Is information value ON?


	YES

Repair an open or high resistance in the wire.?


	NO

The RR DOOR SW wire is OK. Replace the body control module.?

58.

Keyless/power door locks/security system check:

Keyless/power door locks/security system check

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.

Disconnect the following connector.

Driver's door latch 10P connector

?3.

Connect terminals A and B with a jumper wire.

Terminal A	Driver's door latch 10P connector No. 9
Terminal B	Body ground

?4.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Driver's Door Key Cylinder Switch (LOCK)

Is information value ON?


	YES

Go to step 59.


	NO

Go to step 61.

59.

Driver's door key cylinder switch operation check:

Driver's door key cylinder switch operation check

?1.	Turn the vehicle to the OFF (LOCK) mode.

?2.	Test the driver's door key cylinder switch.

Is the switch OK?


	YES

Go to step 60.


	NO

Faulty driver's door key cylinder switch; replace the driver's door latch.?

60.

Open wire check (GND line):

Open wire check (GND line)

?1.

Check for continuity between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode Driver's door latch 10P connector: disconnected
Test point 1	Driver's door latch 10P connector No. 7
Test point 2	Body ground

Is there continuity?


	YES

The GND wire is OK. Replace the power window master switch.?


	NO

Repair an open or high resistance in the ground wire or poor ground (G501).?

61.

Open wire check (DR KEY CYL LOCK line):

Open wire check (DR KEY CYL LOCK line)

?1.

Connect terminals A and B with a jumper wire.

Terminal A	Power window master switch 37P connector No. 7
Terminal B	Body ground

?2.

Check the parameter(s) below with the HDS.

Signal	Current conditions
Signal	Value	Unit
Driver's Door Key Cylinder Switch (LOCK)

Is information value ON?


	YES

Repair an open or high resistance in the wire.?


	NO

The DR KEY CYL LOCK wire is OK. Replace the power window master switch.?