 |
Test scope |
Test connection |
Test condition |
Nominal value |
Possible cause/Remedy |
| 1.0 |
Headlamp range adjustment
control module (N71)
Voltage supply
|
3  |
N71
 |
 14
|
Disconnect connector from N71.
Ignition: ON |
11 - 14 V
|
Model 208:
Fuse 13 in fuse and relay
box (F1).
Model 210:
Fuse 13 in fuse and relay
box (F1).
|
| 2.0 |
Activation voltage from illumination
control
module (N7-1)
|
3 |
N71
|
7
|
Disconnect connector from N71.
Parking lamps: ON |
5.6 - 9.8 V |
Wiring,
Illumination control module (N7-1),
|
| 3.0 |
Rear axle headlamp range adjustment
sensor (A51) voltage supply
|
1 |
A51
 |
5
|
Disconnect connector from rear axle
headlamp range adjustment sensor.(A51).
Ignition: ON
|
4.9 - 5.1 V
< 5 
|
Wiring.
Illumination control module (N7-1),
|
4.0
|
Front axle headlamp range adjustment
sensor (A52) voltage supply
|
1 |
A52
|
5
|
Disconnect connector from rear axle
headlamp range adjustment sensor.(A52).
Ignition: ON |
4.9 - 5.1 V |
Wiring.
Illumination control module (N7-1),
4.1 |
| 4.1 |
Signal voltage |
1 |
A52
|
4
|
Front axle headlamp range adjustment
sensor.(A52) connected.
Ignition: ON
|
0.2 - 4.9 V |
Front axle headlamp range adjustment
sensor.(A52)
|
| 5.0 |
Headlamp range adjustment motor (E1m1).
Voltage supply
|
1 |
E1m1
|
3
|
Disconnect connector from.headlamp
range adjustment motor (E1m1).
Ignition: ON
|
4.9 - 5.1 V |
Wiring,
Illumination control module (N7-1),
5.1
|
| 5.1 |
Signal voltage sensor
|
1 |
E1m1
|
2
|
Headlamp range adjustment.motor (E1m1)
connected.
Ignition: ON
|
0.2 - 4.9 V
< 5
|
.Headlamp range adjustment.motor
(E1m1)
5.2 |
| 5.2 |
Voltage supply motor. |
4 |
E1m1
|
5
|
Disconnect connector from.headlamp
range adjustment motor (E1m1).
Activate headlamp range adjustment motor (E1m1).
Ignition: ON
|
6 - 14 V |
Wiring,
Illumination control module (N7-1), |
| 6.0 |
Headlamp range adjustment motor (E2m1).
Voltage supply
|
1 |
E2m1
|
3
|
Disconnect connector from.headlamp
range adjustment motor (E2m1).
Ignition: ON
|
4.9 - 5.1 V |
Wiring,
Illumination control module (N7-1),
6.1
|
| 6.1 |
Signal voltage sensor
|
1 |
E2m1
|
2
|
Headlamp range adjustment.motor (E2m1)
connected.
Ignition: ON
|
0.2 - 4.9 V
< 5
|
.Headlamp range adjustment.motor
(E1m1)
6.2 |
| 6.2 |
Voltage supply motor. |
4 |
E2m1
|
5
|
Disconnect connector from.headlamp
range adjustment motor (E2m1).
Activate headlamp range adjustment motor (E2m1).
Ignition: ON
|
6 - 14 V |
Wiring,
Illumination control module (N7-1), |
Printable
version
