Test step
|
DTC |
Test scope
|
Test connection
|
Test condition
|
Nominal value
|
Possible cause/Remedy
|
| 1.0 |
 
|
Interior central locking
switch (S85) |
|
|
|
Front doors closed, vehicle unlocked
from outside.
S85:
Rest position |
|
|
| |
|
|
|
|
|
Press to lock |
CL: locks |
Wiring,
 1.1,
PSE control module (A37 or A37/1). |
| |
|
|
|
|
|
Press to unlock |
CL: unlocks |
Wiring,
1.1,
A37 or A37/1.
|
| 1.1 |
|
Interior central locking
switch (S85) |
6 
|
A37
 |
 7
|
Disconnect PSE control module (A37
or A37/1)
from
S85:
Rest position
Press and hold to lock: |
<1 V
11 - 14 V |
Wiring,
S85.
Wiring,
S85.
|
| [1.1] |
|
|
21
|
A37
|
6
|
Rest position
Press and hold to unlock |
<1 V
11 - 14 V
|
Wiring,
S85.
Wiring,
S85. |
2.0 1)
|
|
Right front door
lock switch circuit (convenience, S87/1) |
|
|
|
Turn key to right,
Unlock |
CL: unlocks
|
Wiring,
2.1,
PSE control module (A37 or A37/1).
|
| |
|
|
|
|
|
Turn key to left,
locking |
CL: locks
|
Wiring,
2.2,
A37 or A37/1.
|
| 2.1 |
|
S87/1 |
21
|
A37
|
2
|
Disconnect PSE control module (A37
or A37/1)
from
S87/1:
Rest position
|
>20 k |
Wiring,
S87/1.
|
| |
|
|
|
|
|
Hold to unlock |
<40 |
Wiring,
S87/1.
|
| 2.2 |
|
S87/1 |
21
|
A37
|
15
|
Rest position
Hold to lock |
>20 k
<60
|
Wiring,
S87/1.
Wiring,
S87/1.
|
3.0 1)
|
|
Trunk lid lock switch circuit
(convenience, S88/2) |
|
|
|
Turn key to left,
Hold to unlock |
CL: unlocks
|
Wiring,
3.1,
4.1,
PSE control module (A37 or A37/1).
|
| |
|
|
|
|
|
Turn key to right,
Hold to lock |
CL: locks
|
Wiring,
3.2,
4.2,
A37 or A37/1.
|
| 3.1 |
|
S88/2 |
21
|
A37
|
1
|
Disconnect PSE control module (A37
or A37/1)
from
Separate plug connection, left front door (X35/1).
S88/2:
Rest position
Hold to unlock |
>20 k
<40 |
Wiring,
S88/2.
Wiring,
S88/2.
|
| 3.2 |
|
S88/2 |
21
|
A37
|
16
|
Rest position
Hold to Lock |
>20 k
<60 |
Wiring,
S88/2.
Wiring,
S88/2.
|
4.0 1)
|
|
Left front door lock switch circuit
(convenience, S86/1) |
|
|
|
Turn key to left,
Hold to unlock
|
CL: unlocks
|
Wiring,
3.1,
4.1,
PSE control module (A37 or A37/1).
|
| |
|
|
|
|
|
Turn key to right,
Hold to Lock |
CL: locks
|
Wiring,
3.2,
4.2,
A37 or A37/1.
|
| 4.1 |
|
S86/1 |
21
|
A37
|
1
|
Disconnect PSE control module (A37
or A37/1)
from
S86/1:
Rest position
Hold to unlock |
>20 k
<40
|
Wiring,
S86/1,
3.1.
Wiring,
S86/1,
3.1.
|
| 4.2 |
|
S86/1 |
21
|
A37
|
16
|
Rest position
Hold to lock |
>20 k
<60
|
Wiring,
S86/1.
Wiring,
S86/1.
|
| 5.0 |
|
Left front door switch
circuit (S17/3)
Right front door switch
circuit (S17/4) |
21
|
A37
|
3
|
Pull out fuses F3-17, F4-11.
Close all doors.
Open and close front doors alternately.
Both doors closed
One door open |
11 - 14 V
<1 V
|
Wiring,
5.1,
5.2,
PSE control module (A37 or A37/1).
Wiring,
5.1,
5.2,
A37 or A37/1.
|
| 5.1 |
|
S17/3 |
21
|
A37
|
3
|
Disconnect PSE control module (A37
or A37/1)
from
Disconnect right front door switch (S17/4).
Close all doors.
Open left front door
Close left front door |
<40
>20 k |
Wiring,
S17/3.
Wiring,
S17/3.
|
| 5.2 |
|
S17/4 |
21
|
A37
|
3
|
Disconnect PSE control module (A37
or A37/1)
from
Disconnect left front door switch (S17/3).
Close all doors.
Open right front door
Close right front door |
<40
>20 k |
Wiring,
S17/4.
Wiring,
S17/4.
|
| 6.0 |
|
PSE control module
(A37 or A37/1)
Lock switch circuit 1
Internal connections |
1
|
A37
|
2
|
Pull out fuse F4-11
|
<1
|
A37 or A37/1. |
| |
|
|
A37
1 |
|
A37
 6
(2) |
Connector 2 unplugged on A37 or A37/1.
|
<1
|
A37 or A37/1. |
| |
|
|
A37
1 |
|
A37
6
(3) |
Connector 3 unplugged on A37 or A37/1. |
<1
|
A37 or A37/1.
|
| 7.0 |
|
PSE control module
(A37 or A37/1)
Lock switch circuit 2
Internal connections |
15
|
A37
|
16
|
Pull out fuse F4-11.
|
<1
|
A37 or A37/1.
|
| |
|
|
A37
15 |
|
A37
4
(2) |
Connector 2 unplugged on A37 or A37/1.
|
<1
|
A37 or A37/1. |
| |
|
|
A37
15
|
|
A37
1
(3) |
Connector 3 unplugged on A37 or A37/1. |
<1
|
A37 or A37/1.
|
| 8.0 |
|
PSE control module
(A37 or A37/1)
Front door contact
Internal connections |
A37
3 |
|
A37
5
(2) |
Pull out fuse F4-11.
Connector 2 unplugged on A37 or A37/1.
|
<1
|
A37 or A37/1. |
| 9.0 |
|
Trunk lid latch
Internal connections
|
A37
18 |
|
A37
3
(2) |
Pull out fuse F4-11.
Connector 2 unplugged on A37 or A37/1. |
<1
|
A37 or A37/1. |
| |
|
|
A37
18 |
|
A37
5
(3) |
Connector 3 unplugged on A37 or A37/1.
|
<1
|
A37 or A37/1.
|
| 10.0 |
|
Convenience feature (CF) control
module (N57)
Input from lock mechanism switch |
|
|
|
Reconnect N57.
Trunk lid:
Turn key to left.
Turn key to right. |
CL: unlocks
CL: locks
|
Wiring,
N57.
Wiring,
N57.
|
| 11.0 |
|
Infrared remote central locking
(IRCL) control module (N54), central locking function
Input from lock switch circuit, warning buzzer, trunk lid latch. |
|
|
|
Reconnect N54.
Right front door:
Turn key to left.
Turn key to right.
|
CL: locks
CL: unlocks
|
Wiring,
N54.
Wiring,
N54.
|
| [11.0] |
|
|
21
|
A37
|
18
|
Disconnect left and right tail lamp
connectors.
Trunk lid:
Closed
Open |
>5 V
<1 V
|
Wiring,
N54.
Wiring,
N54.
|
| 12.0 |
|
Anti-theft alarm (ATA) control
module (N26)
Input from lock switch circuit
front door contact,
rear door contact,
trunk lid latch. |
|
|
|
Reconnect N26.
Carry out function test of ATA (refer to Diagnostic Manual, Body and Accessories,
Volume 2, Section 13.2).
|
|
Wiring,
N26.
|
Printable
version
