 |
 |
Test scope |
Test connection |
Test condition |
Nominal value |
Possible cause/Remedy |
| 1.0 |
  
 |
ETS/SPS control
module (N47-2)
Circuit 87
Voltage supply
|
57 
(2.23)
81
(2.47) |
|
 10
(1.10)
10
(1.10)
|
Ignition: ON |
11 - 14 V |
1.1,
1.2
|
| 1.1 |
|
Voltage supply from: Passenger-side fuse and relay module box (K40/4)
|
 |
|
N47-2
10
(1.10)
|
Ignition: ON |
11 - 14 V |
Fuse (F2) on K40/4,
Wiring.
|
| 1.2 |
|
Ground wire
|
W15/1
W15/1
|
|
N47-2
57
(2.23)
81
(2.47)
|
Ignition: OFF
Disconnect ETS/SPS control module (N47-2).
|
< 1  |
Wiring,
Ground (output ground - component compartment -
left) (W16/3).
|
| 2.0 |
 
|
ETS/SPS control
module (N47-2)
Circuit 30
Voltage supply |
57
(2.23) |
N47-2
 |
82
(2.48)
|
Ignition: OFF |
11 - 14 V |
Wiring.
|
| 3.0 |
|
CAN databus |
34
(3.L) |
N47-2
 |
33
(3.H) |
Ignition: ON
|
55 - 65
|
Wiring,
End resistors in ME and RCL control modules, see D.M., Engines, Body and Accessories.
|
| 4.0 |
|
Diagnostic output |
57
(2.23) |
N47-2
|
9
(1.9)
|
Ignition: ON |
10 - 14 V
|
Wiring,
ETS/SPS control module (N47-2).
|
| 5.0 |
|
High pressure/return pump relay module (K40/2k4)
Voltage supply |
57
(2.23)
|
N47-2
|
61
(2.27) |
Ignition: ON |
11 - 14 V
|
Wiring,
5.1 |
| 5.1 |
|
Coil resistance |
60
(2.26) |
N47-2
|
61
(2.27) |
Ignition: OFF
Disconnect ETS/SPS control module (N47-2). |
40 - 80 |
Wiring,
High pressure/return pump relay module (K40/2k4). |
| 6.0 |
|
SPS P-valve (Y10)
Coil resistance |
35
(2.1) |
N47-2
|
36
(2.2)
|
Ignition: OFF
Disconnect ETS/SPS control module (N47-2). |
3 - 8
|
Wiring,
SPS P-valve (Y10). |
| 7.0 |
|
Left front axle VSS
sensor (L6/1)
Internal resistance |
77
(2.43) |
N47-2
|
78
(2.44)
|
Ignition: OFF
Disconnect ETS/SPS control module (N47-2). |
0.8 - 2.3 k |
7.1,
Wiring,
L6/1 |
| 7.1 |
|
Insulation resistance |
57
(2.23) |
N47-2
|
77
(2.43)
|
Ignition: OFF
Disconnect ETS/SPS control module (N47-2).
|
>20 k
|
Wiring,
L6/1 |
| 8.0 |
|
Left front axle VSS
sensor (L6/1)
Output |
57
(2.23) |
N47-2
 |
1
(1.1)
|
Raise front of vehicle
Ignition: ON
Rotate left front tire by
hand (> 1 rev./sec.) |
>3 V~ |
Wiring,
8.1,
ETS/SPS control module (N47-2)
|
| 8.1 |
|
Load with control modules connected
|
57
(2.23) |
N47-2
|
1
(1.1)
|
Ignition: OFF
Disconnect ETS/SPS control module (N47-2). |
> 5 k |
Wiring,
Connected control modules,
7.0
|
| 9.0 |
|
Right front axle VSS
sensor (L6/2)
Internal resistance |
52
(2.18) |
N47-2
|
51
(2.17)
|
Ignition: OFF
Disconnect ETS/SPS control module (N47-2).
|
0.8 - 2.3 k |
9.1,
Wiring,
L6/2
|
| 9.1 |
|
Insulation resistance |
57
(2.23) |
N47-2
|
52
(2.18)
|
Ignition: OFF
Disconnect ETS/SPS control module (N47-2).
|
> 20 k |
Wiring,
L6/2
|
| 10.0 |
|
Right front axle VSS
sensor (L6/2)
Output |
57
(2.23) |
N47-2
|
2
(1.2)
|
Raise front of vehicle
Ignition: ON
Rotate right front tire by hand (> 1 rev./sec.)
|
> 3 V ~ |
Wiring,
10.1,
ETS/SPS control module (N47-2).
|
| 10.1 |
|
Load with control modules connected
|
57
(2.23) |
N47-2
|
2
(1.2)
|
Ignition: OFF
Disconnect control module (N47).
|
> 5 k |
Wiring,
Connected control modules,
9.0
|
| 11.0 |
 |
Left rear axle VSS
sensor (L6/3)
Internal resistance
|
13
(1.13) |
N47-2
|
12
(1.12) |
Ignition: OFF
Disconnect ETS/SPS control module (N47-2). |
0.6 - 1.8 k |
11.1
Wiring,
L6/3
|
| 11.1 |
|
Insulation resistance |
57
(2.23) |
N47-2
|
13
(1.13) |
Ignition: OFF
Disconnect ETS/SPS control module (N47-2).
|
> 20 k |
Wiring,
L6/3
|
| 12.0 |
|
Left rear axle VSS
sensor (L6/3)
Output |
57
(2.23) |
N47-2
|
3
(1.3)
|
Raise front of vehicle
Ignition: ON
Rotate right front tire by hand (> 1 rev./sec.)
|
> 3 V ~ |
Wiring,
12.1,
ETS/SPS control module (N47-2).
|
| 12.1 |
|
Load with control modules connected
|
57
(2.23)
|
N47
|
3
(1.3)
|
Ignition: OFF
Disconnect ETS/SPS control module (N47-2).
|
> 5 k |
Wiring,
Connected control modules,
11.0
|
| 13.0 |
|
Right rear axle VSS
sensor (L6/4)
Internal resistance |
15
(1.15) |
N47-2
|
14
(1.14)
|
Ignition: OFF
Disconnect ETS/SPS control module (N47-2). |
0.6 - 1.8 k
|
13.1,
Wiring,
L6/4 |
| 13.1 |
|
Insulation resistance |
57
(2.23) |
N47-2
|
15
(1.15)
|
Ignition: OFF
Disconnect ETS/SPS control module (N47-2).
|
> 20 k |
Wiring,
L6/4
|
| 14.0 |
|
ASR/ETS/ESP hydraulic
unit (A7/3)
Solenoid valve voltage supply |
57
(2.23) |
N47-2
|
80
(2.46)
|
Ignition: OFF |
11 - 14 V |
Wiring,
ETS/SPS control module (N47-2). |
| 15.0 |
|
Left front axle solenoid valve (hold) (A7/3y6)
Internal resistance
|
73
(2.39)
|
N47-2
|
80
(2.46) |
Ignition: OFF
Disconnect ETS/SPS control module (N47-2).
|
5.4 - 12.6 |
Wiring,
A7/3
|
| 16.0 |
|
ASR/ETS hydraulic unit, left front axle solenoid valve (release) (A7/3y7)
Internal resistance
|
72
(2.38)
|
N47-2
|
80
(2.46) |
Ignition: OFF
Disconnect ETS/SPS control module (N47-2).
|
2.8 - 6.6 |
Wiring,
A7/3
|
| 17.0 |
|
Right front axle solenoid valve (hold) (A7/3y8)
Internal resistance
|
74
(2.40)
|
N47-2
|
80
(2.46) |
Ignition: OFF
Disconnect ETS/SPS control module (N47-2).
|
5.4 - 12.6 |
Wiring,
A7/3
|
| 18.0 |
|
Right front axle solenoid valve (release) (A7/3y9)
Internal resistance
|
71
(2.37)
|
N47-2
|
80
(2.46) |
Ignition: OFF
Disconnect ETS/SPS control module (N47-2).
|
2.8 - 6.6 |
Wiring,
A7/3
|
| 19.0 |
|
Left rear axle solenoid valve (hold) (A7/3y10)
Internal resistance |
69
(2.35)
|
N47-2
|
80
(2.46) |
Ignition: OFF
Disconnect ETS/SPS control module (N47-2). |
5.4 - 12.6 |
Wiring,
A7/3
|
| 20.0 |
|
Left rear axle solenoid valve (release) (A7/3y11)
Internal resistance
|
70
(2.36)
|
N47-2
|
80
(2.46) |
Ignition: OFF
Disconnect ETS/SPS control module (N47-2). |
2.8 - 6.6 |
Wiring,
A7/3
|
| 21.0 |
|
Right rear axle solenoid valve (hold) (A7/3y12)
Internal resistance
|
64
(2.30)
|
N47
|
80
(2.46) |
Ignition: OFF
Disconnect ETS/SPS control module (N47-2). |
5.4 - 12.6 |
Wiring,
A7/3
|
| 22.0 |
|
Right rear axle solenoid valve (release) (A7/3y13)
Internal resistance
|
65
(2.31)
|
N47
|
80
(2.46) |
Ignition: OFF
Disconnect ETS/SPS control module (N47-2). |
2.8 - 6.6 |
Wiring,
A7/3
|
| 23.0 |
|
Front axle switchover
valve (A7/3y18)
Internal resistance |
44
(2.10) |
N47
|
80
(2.46)
|
Ignition: OFF
Disconnect ETS/SPS control module (N47-2). |
5.4 - 12.6 |
Wiring,
A7/3
|
| 24.0 |
|
Rear axle switchover
valve (A7/3y19)
Internal resistance |
62
(2.28) |
N47-2
|
80
(2.46)
|
Ignition: OFF
Disconnect ETS/SPS control module (N47-2). |
5.4 - 12.6 |
Wiring,
A7/3
|
| 25.0 |
|
Front axle inlet solenoid
valve (A7/3y22)
Internal resistance |
45
(2.11) |
N47-2
|
80
(2.46)
|
Ignition: OFF
Disconnect ETS/SPS control module (N47-2). |
5.4 - 12.6 |
Wiring,
A7/3
|
| 26.0 |
|
Rear axle inlet solenoid
valve (A7/3y23)
Internal resistance |
63
(2.29) |
N47-2
|
80
(2.46)
|
Ignition: OFF
Disconnect ETS/SPS control module (N47-2). |
5.4 - 12.6 |
Wiring,
A7/3
|
Printable version
