 |
 |
Test scope |
Test connection
|
Test condition |
Nominal value |
Possible cause/Remedy |
| 1.0 |
 |
Voltage supply
Circuit 15R |
|
|
X11/13
 2
|
Ignition: OFF
Disconnect and cover battery negative terminal. Disconnect SRS test connection (X11/13).
Ignition key in position "1".
|
11 - 14 V |
Wiring,
Battery voltage,
Ignition/starter switch (S2/1).
|
| 2.0 |
 |
SRS control module (N2/2) |
|
|
|
Ignition: ON
Erase DTC
|
DTC erased. |
SRS control module (N2/2),
(SMS, Job No. 91-622). |
| 3.0 |
 |
Driver airbag squib (R12/3) |
3  |
X11/13
|
4 |
Ignition: OFF
Disconnect and cover battery negative terminal. Disconnect SRS test connection (X11/13). Connect test cable according to connection diagram. Turn steering wheel from full right to full left stop.
|
2-5  |
Wiring,
< 2 short circuit,
> 5 open circuit,
Driver airbag squib connector (X28/4) not connected.
Slip ring or Clock spring contact,
Driver airbag (SMS, Job No. 91-660),
3.1 |
| 3.1 |
|
Isolation resistance |
|
|
|
Turn ignition key to position "1" and "2". |
> 20 k
> 20 k |
Wiring,
Short circuit to circuit 31.
Wiring,
Short circuit to circuits 15/15R/30,
If nominal values are obtained but DTC can not be erased,
 32 1.0, 2.0,
23 9.0
|
| 4.0 |
 |
Front passenger airbag
squib (R12/8) |
5 |
X11/13
|
6
|
Ignition: OFF
Disconnect and cover battery negative terminal. Disconnect SRS test connection (X11/13). |
2-5
|
Wiring,
< 2 short circuit,
> 5 open circuit,
Passenger side airbag (SMS, Job No. 91-680),
4.1
|
| 4.1 |
|
Isolation resistance |
X11/13
5
|
|
|
Turn ignition key to position "1" and "2". |
> 20 k
> 20 k
|
Wiring,
Short circuit to circuit 31.
Wiring,
Short circuit to circuits 15/15R/30,
If nominal values are obtained but DTC can not be erased,
32 1.0, 2.0
23 10.0
|
| 5.0 |
 |
Left front seat belt buckle switch (S68/3) |
1 
(D)
|
X55/3
|
 2
(D)
|
Ignition: OFF
Disconnect and cover battery negative terminal. Disconnect SRS test connection (X11/13).
Disconnect left seat contact strip (X55/3) connector D.
Seat belt tongue in buckle:
Not latched
Latched
|
400 ±10
100 ±10 |
Wiring, open circuit,
Short circuit or shorted to circuit 31,
Ground (W26),
Seat belt buckle
(SMS, Job No. 91-502).
|
| 5.1 |
|
|
12
|
N2/2
|
10
|
Disconnect connector to control module (N2/2). Connect left seat contact strip (X55/3).
Seat belt tongue in buckle:
Not latched
Latched
|
400 ±10
100 ±10
|
Wiring,
Seat belt buckle.
|
| 6.0 |
 |
Right front seat belt buckle switch (S68/4) |
1
(D)
|
X55/4
|
2
(D)
|
Ignition: OFF
Disconnect and cover battery negative terminal. Disconnect SRS test connection (X11/13).
Disconnect right seat contact strip (X55/4) connector D.
Seat belt tongue in buckle:
Not latched
Latched
|
400 ±10
100 ±10 |
Wiring, open circuit,
Short circuit or shorted to circuit 31,
Ground (W26),
Seat belt buckle
(SMS, Job No. 91-502). |
| 6.1 |
|
|
12
|
N2/2
|
10
|
Disconnect connector to control module (N2/2). Connect right seat contact strip (X55/4).
Seat belt tongue in buckle:
Not latched
Latched
|
400 ±10
100 ±10 |
Wiring,
Seat belt buckle.
|
| 7.0 |
 |
Front passenger airbag
Resistance |
12 |
N2/2
|
15 |
Ignition: OFF
Disconnect and cover battery negative terminal. Disconnect SRS test connection (X11/13). Disconnect control module (N2/2) connector.
|
100 ±10 |
Wiring,
Ground (W26),
Resistance in connector to control module (N2/2). |
| 8.0 |
 |
SRS MIL (A1e15) |
|
|
|
Ignition key in position "1". |
SRS MIL (A1e15)
comes on and then goes out after approx. 4 seconds. |
Wiring,
F3-15,
SRS MIL (A1e15),
Intermittent short circuit to circuit 31 (X11/4 - A1e15),
Time limit for DTC readout/erase exceeded.
|
| 9.0 |
|
Wiring |
|
|
|
Ignition: OFF
Disconnect and cover battery negative terminal. Disconnect SRS test connection (X11/13). Disconnect control module (N2/2) connector.
|
<1
>20 k |
Wiring.
Short circuit,
9.1
|
| 9.1 |
|
Isolation resistance |
|
|
|
Turn ignition key to position "1" and "2".
|
<20 k
<20 k |
Short circuit to 31
Short to circuits 15/15R/30 |
| 10.0 |
|
Wiring |
|
|
|
Ignition: OFF
Disconnect and cover battery negative terminal. Disconnect SRS test connection (X11/13). Disconnect control
module (N2/2) connector.
|
<1
>20 k |
Wiring.
Short circuit,
10.1
|
| 10.1 |
|
Isolation resistance |
|
|
|
|
<20 k
<20 k |
Short circuit to 31
Short to circuits 15/15R/30 |
Printable version
