Preparation for Test:
1. Insert model specific module into HHT,
2. Ignition: ON
3. Unlock vehicle via RCL system,
4. Battery voltage 11 - 14 V,
6. Review section 0,  11, 20, 21, 22, 31, 32,
Electrical Wiring Diagrams:
See Electric Troubleshooting Manual, Model 129, Volume 2, group 80,
Model 140, Volume 2, group 80,
Model 170, Volume 2, group 80 |
 |
Test scope |
Test connection |
Test condition |
Nominal value |
Possible cause/Remedy |
| 1.0 |
Interior switch (S6/1s2) (CL)
Model 170 |
N10-3
49 
(C)
|
|
|
Disconnect combination control module (N10-3) from
S6/1s2:
Rest position
Press to lock and hold
Press to unlock and hold
|
>20 k
approx. 200
<1 |
Wiring,
S6/1s2 |
| 2.0 |
Interior CL switch (S85)
Model 140 |
6
21 |
|
7
6 |
Disconnect A37 from
S85:
Rest position
Press to lock and hold
S85:
Rest position
Press to unlock and hold
|
>1 V
11 - 14 V
>1 V
11 - 14 V |
Wiring,
S85 |
| 3.0 |
CL interior control
switch (S85/5)
Model 129 |
A37
48
(2.2)
 |
|
|
Disconnect A37 from
S85/5:
Rest position
Press to lock and hold
S85/5:
Rest position
Press to unlock and hold
|
>1 V
11 - 14 V
>1 V
11 - 14 V
|
Wiring,
S85/5 |
| 4.0 |
CL interior control
switch (S85)
Model 129 |
|
|
A37
49
(2.3) |
Disconnect A37 from
S85:
Open
Close |
>20 k
<1
|
Wiring,
S85 |
| 5.0 |
Left door actuator (S47) or
right door actuator (S48)
Activation: PSE
Model 129 only |
|
|
A37
55
(2.9) |
Unlock vehicle at driver's door using mechanical key.
Lock vehicle at driver's door using mechanical key. |
11 - 14 V
< 1 V
|
Wiring,
S47 |
| 6.0 |
Trunk lid lock
actuator (S49)
Activation: PSE
Model 129 only |
|
|
A37
53
(2.7) |
Unlock trunk lid using mechanical key.
Lock trunk lid using mechanical key. |
11 - 14 V
< 1 V
|
Wiring,
S49 |
| 7.0 |
Door contact status
Model 129
Model 140 |
A37
47
(2.1)
8
|
|
7
|
Both doors closed.
Lock vehicle using transmitter key, then unlock vehicle again using transmitter key.
Elased time: 40 seconds. |
< 1 V
11 - 14 V for appox. 0.5 seconds |
Wiring,
PSE control module (A37),
23 PSE/CL 8.0,
23 PSE/CL 9.0,
32 PSE 3.0,
32 PSE 4.0,
32 PSE 5.0,
32 PSE 6.0 |
| 7.1 |
Door contact status
Model 170
|
59
|
N10-3
|
75
|
Both doors closed.
Lock vehicle using transmitter key, then unlock vehicle again using transmitter key.
Elased time: 40 seconds. |
< 1 V
11 - 14 V for appox. 0.5 seconds |
Wiring,
PSE control module (A37),
Combination control
module (N10-3),
23 PSE/CL 8.0,
23 PSE/CL 9.0,
32 PSE 3.0,
32 PSE 4.0,
32 PSE 5.0,
32 PSE 6.0
|
| 8.0 |
Left front door
switch (S17/3)
Circuit |
|
|
|
Vehicle is unlocked via "global" via RCL.
Both front doors closed.
Vehicle is locked via CL interior switch.
Open driver's door. |
CL unlocks vehicle. |
Wiring,
23 PSE 3.0,
23 PSE 4.0,
32 PSE/CL 1.0,
32 PSE/CL 3.0,
32 PSE/CL 5.0,
32 PSE/CL 7.0,
32 PSE 2.0,
32 PSE 4.0,
32 PSE 6.0,
32 PSE 8.0
|
| 9.0 |
Left front door
switch (S17/4)
Circuit
|
|
|
|
Unlock vehicle via "Global" via RCL.
Both front doors closed.
Vehicle is locked via CL interior switch.
Open right front door |
CL unlocks vehicle. |
Wiring,
23 PSE 3.0,
23 PSE 5.0,
32 PSE/CL 1.0,
32 PSE/CL 3.0,
32 PSE/CL 5.0,
32 PSE/CL 7.0,
32 PSE 2.0,
32 PSE 4.0,
32 PSE 6.0,
32 PSE 8.0
|
| 10.0 |
Left rear door
switch (S17/5)
Circuit
Model 140 sedan only |
|
|
|
Vehicle is unlocked via RCL.
Remove ignition key.
All doors are closed.
Lock vehicle using RCL, then open left rear door within 30 seconds.
|
Elapsed time
> 40 seconds.
Subsequent locking does not function. |
Wiring,
23 PSE 6.0
|
| 11.0 |
Right rear door
switch (S17/6)
Circuit
Model 140 sedan only
|
|
|
|
Unlock vehicle via RCL.
Remove ignition key.
All doors are closed.
Lock vehicle using RCL, then open right rear door within 30 seconds. |
Elapsed time
> 40 seconds.
Subsequent locking does not function. |
Wiring,
23 PSE 6.0
|
| 12.0 |
Vehicle speed signal,
Activation: PSE (A37)
Model 140
Model 129 |
|
|
A37
10
(1.10)
A37
64
(2.18) |
Ignition: ON
Raise L/H side of vehicle, rotate left front wheel at 1 rpm/min. |
Approx. 5 V |
Wiring,
Traction systems control module (N47),
D.M., Chassis and Drivetrain, section 9.3, 23 |
|
Printable version
