SAAB WIS ONLINE

ELECTRICAL SPECIFICATION

ELECTRICAL SPECIFICATION


Content Connector No. Terminal No. Signal (V) Note
Ignition SW ON (Engine OFF) Engine ON (Idling)
Crankshaft position sensor

Signal (+)

B135

10

0

−7 — +7

Sensor output waveform

Signal (−)

B135

22

0

0



Shield

B135

31

0

0



Rear oxygen sensor

Signal

B137

24

0

0 — 0.9



Shield

B137

31

0

0



GND (sensor)

B136

35

0

0



Front oxygen (A/F) sensor heater

Signal 1

B134

3

10 — 13

1 — 14

Waveform

Signal 2

B134

2

10 — 13

1 — 14

Waveform

Rear oxygen sensor heater signal

B135

2

10 — 13

1 — 14

Waveform

Engine coolant temperature sensor

Signal

B136

14

1.0 — 1.4

1.0 — 1.4

After warm-up the engine.

GND (sensor)

B136

35

0

0

After warm-up the engine.

Vehicle speed signal

B135

27

0 or 5

0 or 5

“5” and “0” are repeatedly displayed when vehicle is driven.

Mass air flow sensor

Signal

B136

23



0.3 — 4.5



Shield

B136

32

0

0



GND

B136

31

0

0



Intake air temperature sensor signal

B136

13

0.3 — 4.6

0.3 — 4.6



Camshaft position sensor

Signal (+)

B135

11

0

−7 — +7

Sensor output waveform

Signal (−)

B135

23

0

0



Shield

B135

31

0

0



Starter switch

B137

8

0

0

Cranking: 8 — 14

A/C switch

B137

16

ON: 10 — 13

OFF: 0

ON: 13 — 14

OFF: 0



Ignition switch

B137

15

10 — 13

13 — 14



Neutral position switch

B137

9

ON: 0

OFF: 10 — 13

ON: 0

OFF: 13 — 14



Check connector

B137

14

10 — 13

13 — 14

When connected: 0

Knock sensor

Signal

B136

25

2.5

2.5



Shield

B136

33

0

0



Back-up power supply

B135

19

10 — 13

13 — 14

Ignition switch “OFF”: 10 — 13

Control unit power supply

B135

5

10 — 13

13 — 14



B135

6

10 — 13

13 — 14



Ignition control

1

B135

18

0

1 — 3.4

Waveform

2

B135

17

0

1 — 3.4

Waveform

Fuel injector

#1

B136

6

10 — 13

1 — 14

Waveform

#2

B136

5

10 — 13

1 — 14

Waveform

#3

B136

4

10 — 13

1 — 14

Waveform

#4

B136

3

10 — 13

1 — 14

Waveform

Fuel pump control relay

B135

26

ON: 0.5 or less

OFF: 10 — 13

ON: 0.5 or less

OFF: 13 — 14



A/C relay control

B135

33

ON: 0.5 or less

OFF: 10 — 13

ON: 0.5 or less

OFF: 13 — 14



Radiator fan relay 1 control

B134

31

ON: 0.5 or less

OFF: 10 — 13

ON: 0.5 or less

OFF: 13 — 14



Radiator fan relay 2 control

B135

34

ON: 0.5 or less

OFF: 10 — 13

ON: 0.5 or less

OFF: 13 — 14

Model with A/C only

Starter relay control

B135

32

ON: 0.5 or less

OFF: 10 — 13

ON: 0.5 or less

OFF: 13 — 14



Self shut relay control

B137

17

0.5 or less

0.5 or less



Malfunction indicator lamp

B134

17





Light “ON”: 1 or less

Light “OFF”: 10 — 14

Engine speed output

B134

23



0 — 13

Waveform

Purge control solenoid valve

B134

14

ON: 1 or less

OFF: 10 — 13

ON: 1 or less

OFF: 13 — 14

Sensor output waveform

Manifold absolute pressure sensor

Signal

B136

22

3.4 — 3.8

1.4 — 1.8



GND (sensor)

B136

35

0

0

Fuel tank pressure sensor

Signal

B136

21

2.3 — 2.7

2.3 — 2.7

The valve operates when fuel filler cap is removed and reinstalled.

GND (sensor)

B136

35

0

0



Fuel tank pressure control solenoid valve

B134

12

ON: 1 or less

OFF: 10 — 13

ON: 1 or less

OFF: 13 — 14



Drain valve

B134

13

ON: 1 or less

OFF: 10 — 13

ON: 1 or less

OFF: 13 — 14



Fuel tank sensor control valve

B134

24

ON: 1 or less

OFF: 10 — 13

ON: 1 or less

OFF: 13 — 14



Fuel level sensor

B136

20

0.3 — 4.5

0.3 — 4.5



Fuel temperature sensor signal

B136

12

1 — 4

1 — 4



Small light switch

B137

12

ON: 0

OFF: 10 — 13

ON: 0

OFF: 13 — 14



Blower fan switch

B137

13

ON: 0

OFF: 10 — 13

ON: 0

OFF: 13 — 14



Rear defogger switch

B137

11

ON: 0

OFF: 10 — 13

ON: 0

OFF: 13 — 14



Power steering oil pressure switch

B137

10

10 — 13

ON: 0

OFF: 13 — 14



Front oxygen (A/F) sensor signal (+)

B134

33



2.7 — 2.9



Front oxygen (A/F) sensor signal (−)

B134

26



2.35 — 2.55



Front oxygen (A/F) sensor shield

B134

25

0

0



Vehicle Diagnostic Interface/GST communication line

B137

20

Less than 1 ←→ More than 4

Less than 1 ←→ More than 4



GND (injectors)

B137

7

0

0



GND (ignition system)

B135

12

0

0



GND (power supply)

B135

4

0

0



B135

1

0

0



GND (control systems)

B137

1

0

0



B137

2

0

0



GND (front oxygen (A/F) sensor heater 1)

B134

7

0

0



GND (front oxygen (A/F) sensor heater 2)

B134

6

0

0



GND (Electronic throttle control motor)

B137

3

0

0



Electronic throttle control

Main

B136

18

0.64 — 0.72

Fully opened: 3.96

0.64 — 0.72

(After engine warm-up)

Fully closed: 0.6

Fully opened: 3.96

Sub

B136

29

1.51 — 1.58

Fully opened: 4.17

1.51 — 1.58

(After engine warm-up)

Fully closed: 1.48

Fully opened: 4.17

Power supply

B136

16

5

5



GND (sensor)

B136

35

0

0



Electronic throttle control motor (+)

B137

5

Duty waveform

Duty waveform

Driving frequency: 500 Hz

Electronic throttle control motor (−)

B137

4

Duty waveform

Duty waveform

Driving frequent: 500 Hz

Electronic throttle control motor power supply

B137

6

10 — 13

13 — 14



Electronic throttle control motor relay

B135

35

ON: 0

OFF: 10 — 13

ON: 0

OFF: 13 — 14

When ignition switch is ON: ON

Accelerator position sensor

Main

B136

17

Fully closed: 1

Fully opened: 3.5

Fully closed: 1

Fully opened: 3.5



Power supply

B136

15

5

5



GND (sensor)

B136

34

0

0



Sub

B136

28

Fully closed: 1

Fully opened: 3.5

Fully closed: 1

Fully opened: 3.5



Cruise control set light

B134

16

ON: 0

OFF: 10 — 13

ON: 0

OFF: 13 — 14



Main light

B134

15

ON: 0

OFF: 10 — 13

ON: 0

OFF: 13 — 14



Clutch switch

B136

10

When clutch pedal is depressed: 0

When clutch pedal is released: 10 — 13

When clutch pedal is depressed: 0

When clutch pedal is released: 13 — 14



SET/COAST switch

B136

11

ON: 10 — 13

OFF: 0

ON: 13 — 14

OFF: 0



Brake switch 1

B136

9

When brake pedal is depressed: 0

When brake pedal is released: 10 — 13

When brake pedal is depressed: 0

When brake pedal is released: 13 — 14



Brake switch 2

B136

8

When brake pedal is depressed: 10 — 13

When brake pedal is released: 0

When brake pedal is depressed: 13 — 14

When brake pedal is released: 0



RESUME/ACCEL switch

B136

1

ON: 10 — 13

OFF: 0

ON: 13 — 14

OFF: 0



Main switch

B136

7

ON: 10 — 13

OFF: 0

ON: 13 — 14

OFF: 0



CAN communication

Signal (+)

B137

18

Pulse signal



Signal (−)

B137

26

Pulse signal



EGR solenoid valve

Signal 1

B134

11

0 or 10 — 13

0 or 10 — 14



Signal 2

B134

10

0 or 10 — 13

0 or 10 — 14



Signal 3

B134

9

0 or 10 — 13

0 or 10 — 14



Signal 4

B134

8

0 or 10 — 13

0 or 10 — 14