Test step
|
DTC |
Test scope
|
Test connection
|
Test condition
|
Nominal value
|
Possible cause/Remedy
|
| 1.0 |
 |
ASD control module (N30/2)
Voltage supply
Circuit 87
|
2 
|
N30/2
|
 25
|
Ignition: ON |
11 - 14 V |
 1.1
|
| 1.1 |
|
Voltage supply from
base module (N16/1)
|
|
N30/2
|
25
|
Ignition: ON |
11 - 14 V |
Fuse (F1) on base module (N16/1),
Wiring,
1.2,
DM, Body & Accessories, Vol. 1, section 1.4 >23.
|
| 1.2 |
|
Ground wire
|
W15 W27
|
|
N30/2
2 |
Ignition: OFF |
< 1  |
Wiring,
Ground (W15).
|
| 2.0 |
|
Circuit 61 voltage |
2
|
N30/2
|
29
|
Ignition: ON
Engine: at Idle
|
< 2 V
11 - 14 V
|
Wiring,
Generator (G2).
|
| 3.0 |
|
Diagnosis output |
2
|
N30/2
|
31
|
Ignition: ON
|
10 - 14 V
|
Wiring,
Data link connector (X11/4).
|
| 4.0 |
|
ASD warning lamp (A1e25) |
2
|
N30/2
|
23
|
Ignition: ON
Engine: at Idle
|
< 1 V
A1e25: ON
11 - 14 V
A1e25: OFF
|
Wiring,
DM, Body & Accessories, Vol. 1, 1.4 >23.
Wiring,
N30/2. |
| 5.0 |
|
ASD MIL (A1e24)
|
2
|
N30/2
|
24
|
Ignition: ON
Engine: at Idle
|
< 1 V
A1e24: ON
11 - 14 V
A1e24: OFF
|
Wiring,
A1e24.
Wiring,
N30/2.
|
| 6.0 |
|
Stop lamp switch (S9/1)
N.O. contact |
2
|
N30/2
|
10
|
Ignition: OFF
Brake pedal not depressed.
Depress brake pedal.
|
< 1 V
11 - 14 V |
Wiring,
S9/1.
|
| 7.0 |
|
Stop lamp switch (S9/1)
N.C. contact |
27
|
N30/2
|
25
|
Ignition: ON
Brake pedal not depressed.
Depress brake pedal.
|
< 1 V
11 - 14 V
|
Wiring,
S9/1,
8.0,
N30/2
|
| 8.0 |
|
ASD valve (Y38)
Function |
|
N30/2
|
|
Ignition: ON
Depress brake pedal. |
ASD valve
switches on.
ASD valve switches off.
|
8.1,
Wiring.
|
| 8.1 |
|
Coil resistance
|
27
|
N30/2
|
25
|
Ignition: OFF
Disconnect N30/2.
Brake pedal not depressed.
|
5 - 7 |
Wiring,
Y38.
|
| 9.0 |
 |
Right front VSS
|
2
|
N30/2
|
26
|
Raise front of vehicle.
Ignition: ON
Rotate right front wheel (approx. 1 rev./sec.).
|
> 3 V~
|
Wiring,
DM, Chassis & Drivetrain, Vol. 2, section 6.2 >23 |
| 10.0 |
|
Left front VSS
|
2
|
N30/2
|
28
|
Raise front of vehicle.
Ignition: ON
Rotate left front wheel (approx. 1 rev./sec.).
|
> 3 V~
|
Wiring,
DM, Chassis & Drivetrain, Vol. 2, section 6.2 >23 |
| 11.0 |
|
Rear axle VSS
|
2
|
N30/2
|
30
|
Raise front of vehicle.
Ignition: ON
Rotate either rear wheel (approx. 1 rev./sec.).
|
> 3 V~
|
Wiring,
DM, Chassis & Drivetrain, Vol. 2, section 6.2 >23 |
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