SAAB WIS ONLINE

ELECTRICAL SPECIFICATION

ELECTRICAL SPECIFICATION


Check with ignition switch ON.
Item Connector No. Terminal No. Measuring conditions Voltage (V) Resistance to chassis ground (ohms)
Back-up power supply

B56

1

Ignition switch OFF

10 — 13



Ignition power supply

B54

23

Ignition switch ON (with engine OFF)

10 — 13



B54

24

Inhibitor switch

“P” range switch

B55

1

Select lever in “P” range

Less than 1



Select lever in any other than “P” range (except “N” range)

More than 8

“N” range switch

B55

14

Select lever in “N” range

Less than 1



Select lever in any other than “N” range (except “P” range)

More than 8

“R” range switch

B55

3

Select lever in “R” range

Less than 1



Select lever in any other than “R” range

More than 8

“D” range switch

B55

4

Select lever in “D” range

Less than 1



Select lever in any other than “D” range

More than 8

“3” range switch

B55

5

Select lever in “3” range

Less than 1



Select lever in any other than “3” range

More than 8

Inhibitor switch

“2” range switch

B55

6

Select lever in “2” range

Less than 1



Select lever in any other than “2” range

More than 8

“1” range switch

B55

7

Select lever in “1” range

Less than 1



Select lever in any other than “1” range

More than 8

Brake switch

B55

12

Brake pedal depressed.

More than 10.5



Brake pedal released.

Less than 1

AT OIL TEMP warning light

B56

10

Light ON

Less than 1



Light OFF

More than 9

AWD warning light

B56

2

Light ON

Less than 1



Light OFF

More than 9

Throttle position sensor

B54

3

Throttle fully closed.

0.2 — 1.0



Throttle fully open.

4.2 — 4.7

Throttle position sensor power supply

B54

2

Ignition switch ON (with engine OFF)

4.8 — 5.3



ATF temperature sensor

B54

11

ATF temperature 20°C (68°F)

1.6 — 2.0

2.1 k — 2.9 k

ATF temperature 80°C (176°F)

0.4 — 0.9

275 — 375

Rear vehicle speed sensor

B55

24

Vehicle stopped.

0

450 — 650

Vehicle speed at least 20 km/h (12 MPH)

More than 1 (AC range)

Front vehicle speed sensor

B55

18

Vehicle stopped.

0

450 — 650

Vehicle speed at least 20 km/h (12 MPH)

More than 1 (AC range)

Torque converter turbine speed sensor

B55

8

Engine idling after warm-up. (D range)

0

450 — 650

Engine idling after warm-up. (N range)

More than 1 (AC range)

Vehicle speed output signal

B56

17

Vehicle speed at most 10 km/h (6 MPH)

Less than 1 ←

→ More than 4



Engine speed signal

B55

17

Ignition switch ON (with engine OFF)

More than 10.5



Ignition switch ON (with engine ON)

8 — 11

Cruise set signal

B55

22

When cruise control is set. (SET lamp ON)

Less than 1



When cruise control is not set. (SET lamp OFF)

More than 6.5

Torque control signal 1

B56

5

Ignition switch ON (with engine ON)

More than 4



Torque control signal 2

B56

14

Ignition switch ON (with engine ON)

More than 4



Torque control cut signal

B55

10

Ignition switch ON

8



Mass air flow signal

B54

1

Engine idling after warm-up.

0.9 — 1.4



Shift solenoid 1

B54

22

1st or 4th gear

More than 9

10 — 16

2nd or 3rd gear

Less than 1

Shift solenoid 2

B54

5

1st or 2nd gear

More than 9

10 — 16

3rd or 4th gear

Less than 1

Line pressure duty solenoid

B54

9

Ignition switch ON (with engine OFF).

Throttle fully closed after warm-up.

1.5 — 4.0

2.0 — 4.5

Ignition switch ON (with engine OFF).

Throttle fully open after warm-up.

Less than 0.5

Lock-up duty solenoid

B54

7

When lock up occurs.

More than 8.5

10 — 17

When lock up is released.

Less than 0.5

Transfer duty solenoid

B54

6

Throttle fully closed.

More than 8.5

10 — 17

Throttle fully open.

Less than 0.5

2-4 brake duty solenoid

B54

18

Throttle fully closed (with engine OFF) after warm-up.

1.5 — 5.0

2.0 — 4.5

Throttle fully open (with engine OFF) after warm-up.

Less than 0.5

2-4 brake timing solenoid

B54

16

1st gear

Less than 1

10 — 16

3rd gear

More than 9

Low clutch timing solenoid

B54

15

2nd gear

Less than 1

10 — 16

4th gear

More than 9

Sensor ground line 1

B54

20



0

Less than 1

Sensor ground line 2

B55

9



0

Less than 1

System ground line

B56

19



0

Less than 1

B54

21

Sensor ground line 3

B54

10



0

Less than 1

Sensor ground line 4

B54

19



0

Less than 1

AT diagnosis signal

B56

21

Ignition switch ON

Less than 1 ←

→ More than 4



Data link signal (Vehicle Diagnostic Interface)

B56

15