Diagnostic Manual, Info./Comm., Volume 1
Electrical Test Program - Test
 |
Test scope |
Test connection |
Test condition |
Nominal value |
Possible cause/Remedy |
| 1.0 |
Instrument cluster (A1)
Voltage supply
Circuit 30
|
3 
(1A.3)
12
(1A.12) |
A1
|
 11
(1A.11)
11
(1A.11)
|
Ignition: OFF
Remove A1
Disconnect connector 1
(30-pole) |
11 - 14 V |
Fuse 4 in fuse and relay box (F1),
Wiring,
1.1 |
| 1.1 |
Voltage supply
Circuit 15, fused |
3
(1A.3) |
A1
|
9
(1A.9) |
Ignition: ON |
11 - 14 V |
Fuse 7 in fuse and relay box (F1),
Wiring,
A1
|
| 2.0 |
HHT interface
Connection between A1 and data link connector (X11/4) |
15
X11/4 |
|
11
(1B.11) |
Ignition: OFF
Remove A1,
Disconnect connector 1
(30-pole)
|
 5 
|
Wiring. |
| 3.0 |
Instrument cluster (A1)
Data line from traction system control module (N47)
ETS or ASR: |
N47
7 |
|
A1
1
(2M.1)
|
Remove A1,
Disconnect connector 1
|
5
|
Wiring,
Values OK:
N47,
D.M., Chassis and Drivetrain,
Vol. 3 - 9.1 >23 |
| 4.0 |
ECL switch (S41) |
1  |
S41
 |
 2 |
Ignition: OFF
Remove coolant reservior.
Coolant level OK:
Coolant level min. |
110
5
|
S41 |
| 5.0 |
Windshield washer fluid level switch (S42) |
1 |
S42
|
2 |
Ignition: OFF
Disconnect connector at S42.
Washer fluid level OK:
washer fluid level min. |
174
5
|
S42 |
| 6.0 |
SRS MIL (A1e15)
Bulb |
|
|
|
Ignition key in position "2". |
A1e15 is illuminated and then extinguishes after 4 seconds.
|
Bulb (A1e15),
Wiring,
SRS control module (N2/2). |
 |
 |
|
Printable version
