saab documents

History

9-5 Technical Overview: Functional Description

pages 131–140 of 317

Page 131

Cavity

Circuit #

X1-A

A50

Circuit Description

Ground 1

130

Pigtail Wire Color

Pigtail Wire Gauge

Terminal Plating

Shield Group

Twist Group & Rate

Minimum Wire
Gauge
Max. Wire
Resistance

Connectors and pin assignment HVSM

X1

X2

X3

Page 132

X1-B

A40

Battery Positive Voltage

X2-1

2424

Driver Heated Back Element Low Ref.

X2-10

NC

NC

X2-11

NC

NC

X2-12

NC

NC

X2-13

2080

Driver Heated Seat NTC Low Ref.

X2-14

2435

Pass. Heated Seat NTC Low Ref.

X2-15

NC

Pass. Heated Seat NTC 2 Low Ref.

X2-16

NC

Spare Analog Ground Return

X2-2

2433

Pass. Heated Back Element Low Ref.

X2-3

2077

Driver Heated Cushion Element Supply Volt.

X2-4

NC

NC

X2-5

2479

Pass. Heated Cushion Element Supply Volt.

X2-6

NC

NC

X2-7

NC

NC

X2-8

NC

NC

X2-9

NC

NC

X3-1

NC

NC

X3-10

NC

Spare LS Input 1

X3-11

5060

GMLAN 1

X3-12

NC

GMLAN 2

X3-2

NC

NC

X3-3

2079

Driver Heated Seat NTC Signal

X3-4

2434

Pass. Heated Seat NTC Signal

X3-5

5908

Pass. Seat Vent Motor Control **

X3-6

5906

Driver Seat Vent Motor Control **

X3-7

NC

Spare Analog Signal

X3-8

NC

Pass. Heated Seat NTC 2 Signal

X3-9

NC

Spare LS Input 2

** only connected for ventilated seats

131

Page 133

Connectors and pin assignment MSM

X1
and
X2

X3

X4
and

Driver Seat Front Up Switch

132

Pigtail Wire Color

1518

Pigtail Wire Gauge

X1-2

Terminal Plating

Pass. Seat Vent Motor Control 1 **

Shield Group

5908

Twist Group & Rate

Circuit #

X1-1

Circuit Description

Minimum Wire
Gauge
Max. Wire
Resistance

Cavity

X5

Page 134

X1-5

NC

NC

X1-6

NC

NC

X1-7

1269

Driver Recline Forward Switch

X1-8

1270

Driver Recline Rearward Switch

X1-9

NC

NC

X1-10

5906

Driver Seat Vent Motor Control 1 **

X1-11

7530

LIN Bus

X1-12

1520

Driver Seat Front Down Switch

X1-13

Hall Sensor Power

X1-14

NC

Spare Analog Input

X1-15

569

Driver Seat Horiz. Sensor

X1-16

568

Driver Seat Rear Vertical Sensor

X1-17

557

Driver Seat Front Vertical Sensor

X1-18

570

Driver Seat Recline Sensor

X2-1

1522

Driver Seat Horiz. Forward Switch

X2-2

NC

Spare LS Input

X2-3

NC

Spare LS Input

X2-4

614

Memory Set Switch

X2-5

NC

NC

X2-6

NC

Spare Analog Input

X2-7

2434

Pass. Heated Seat NTC Signal ***

X2-8

NC

NC

X2-9

NC

GMLAN 2

X2-10

NC

Spare HS PWM

X2-11

1523

Driver Seat Horiz. Rearward Switch

X2-12

NC

NC

X2-13

NC

NC

X2-14

615

Memory Recall Switch Signal

X2-15

NC

Pass. Heated Seat NTC 2 Signal ***

X2-16

2079

Driver Heated Seat NTC Signal ***

X2-17

NC

NC

X2-18

5060

GMLAN 1

133

Pigtail Wire Color

Driver Seat Rear Down Switch

Pigtail Wire Gauge

1521

Terminal Plating

X1-4

Shield Group

Driver Seat Rear Up Switch

Twist Group & Rate

Circuit #
1519

Minimum Wire
Gauge
Max. Wire
Resistance

Cavity
X1-3

Circuit Description

Page 135

X3-3

NC

NC

X3-4

2433

Pass. Heated Back Element Low Ref. ***

X3-5

NC

NC

X3-6

2424

Driver Heated Back Element Low Ref. ***

X3-7

NC

Spare Analog Ground Return 1

X3-8

NC

Spare Analog Ground Return 2

X3-9

NC

Spare Analog Ground Return

X3-10

2479

Pass. Heated Seat Element Supply Volt. ***

X3-11

2077

Driver Heated Seat Element Supply Volt. ***

X3-12

2080

Driver Heated Seat NTC Low Ref. ***

X3-13

NC

NC

X3-14

NC

NC

X3-15

NC

NC

X3-16

NC

NC

X4-1

A40

Battery Feed

X4-2

5978

Memory Recall Switch Return

X4-3

NC

Ground

X4-4

NC

NC

X4-5

A40

Battery Feed 1

X4-6

A50

Ground

X4-7

286

Driver Seat Front Cushion Motor Up

X4-8

287

Driver Seat Front Cushion Motor Down

X5-1

284

Driver Seat Horiz. Motor Rearward

X5-2

285

Driver Seat Horiz. Motor Forward

X5-3

283

Driver Seat Rear Cushion Motor Down

X5-4

282

Driver Seat Rear Cushion Motor Up

X5-5

276

Driver Seat Recline Motor Forward

X5-6

277

Driver Seat Recline Motor Rearward

X5-7

NC

NC

X5-8

NC

NC

** only connected for ventilated seats
*** only connected for heated seats
134

Pigtail Wire Color

Pass. Heated Seat NTC 2 Low Ref. ***

Pigtail Wire Gauge

NC

Terminal Plating

X3-2

Shield Group

Pass. Heated Seat NTC Low Ref. ***

Twist Group & Rate

Circuit #
2435

Minimum Wire
Gauge
Max. Wire
Resistance

Cavity
X3-1

Circuit Description

Page 136

IPC (Instrument Panel Cluster)
The Instrument Panel Cluster gives feedback about the status of the vehicle to the driver.
For example, it displays velocity and engine speed as well as error messages and service
hints.

Block diagram IPC
Low Coolant Level
Instrument
Panel Cluster
Batt

Heated Washer
Sensor Signal

Run / Crank

Low Reference

GND

Outside
Ambient
Temperature

Check Engine

GMLAN

Low Washer Fluid

Wait to start

Set/Clear, Up/Down
Switch Signal
Menu Switch Signal
Low Reference

135

DIC
Switches

Page 137

Functional description IPC
The IPC is parted into several sections. There are 3 round elements which display the
following data (from left to right):
• engine speed
• vehicle speed
• fuel level in the lower left section, turbo speed in the upper section and engine
coolant temperature in the lower right section

The telltales are included in these elements. In this chapter, the telltales will just be named.
For more detailed information about them please see the chapters of the module or system
they belong to.
L8
L6

L9

L10

R8

L11

R6

R5

R9

R11

L7

R10

L5
R7

R12

L4

L12

L3

L13

R4

L2
L14

R2

L1

L15

M1

M2

R3
R1

136

R13

Page 138

L1

L2

Lights On
(green)
Oil Pressure Low
(red)

M1

Turn Signal Left
(green / white)

M2

Turn Signal Right
(green)

L3

Tire Pressure Low
(amber)

R1

Fuel Level Low
(amber)

L4

Lane Departure Warning
(green / amber)

R2

Driver Seat Belt
(red)

L5

L6

ESC Off
(Vehicle Dynamic
Caution) (amber)

R3

Electrical Park Brake
Service
(amber)

-----

Electrical Park Brake On
(red)

R4

L7

Rear Passenger Seatbelt
(red)

L8

Rear Passenger Seatbelt
(red)

R5

Automatic Smart Beam
(green)

L9

Rear Passenger Seatbelt
(red)

R6

Rear Fog Lamps
(amber)

L10

ABS
(amber)

R7

Front Fog Lamps
(green)

L11

ESC (Vehicle Dynamics
Caution)
(amber)

R8

High Beam
(blue)

L12

Brake
(red)

R9

Service Engine Soon
(amber)

L13

Airbag
(red)

R10

Traction Control Off
(amber)

L14

Cruise Engaged
(green)

R11

Security
(amber)

L15

Battery
(red)

R12

Electrical Park Brake On
(red)

R13

137

-----

AFL Failure
(amber)

Page 139

This description represents telltale arrangement in Saab 9-5.
In the middle of the instrument, an additional display is installed. It’s task is to give
additional information, such as an odometer or error messages. This part of the IPC is
available in 2 different variants, monochrome and color.
Monochrome

•
•
•
•
•

Displaying Text & Icons
Board computer
Check messages
Turn by Turn
Compass, AFL, RSBR

Color

•
•
•
•
•
•
•
•

Displaying Text & Icons
Board computer
Check messages
Turn by turn
Traffic sign recognition
Compass, AFL, etc.
Trip/fuel information
Distance to destination

138

Page 140

5060

GM LAN - Low Speed GMLAN Serial Data

3

Spare Digital Input

4

1358

Analog DIC switch - Driver Information Center Switch Signal

5

897

Analog DIC Return - Driver Information Center Switch Low Reference

6

61

OAT Return - Outside Ambient Temperature Sensor Low Reference

7

636

OAT Signal - Outside Ambient Air Temperature Sensor Signal

8

Spare Analog Input

9

1478

Low Coolant - Coolant Level Switch Signal - NOT USED

10

1650

Ground - Ground1

11

915

Cruise - Event - Active LED (Adaptive Cruise) - NOT POPULATED FOR FAMILY 3

12

917

Cruise -Veh Ahd - Object Detected (Adaptive Cruise) - NOT POPULATED FOR FAMILY 3

13

916

Cruise - Alert - Alert LED (Adaptive Cruise) - NOT POPULATED FOR FAMILY 3

14

7594

Heated Washer - Heated Wash Indicator Control

15

185

Washer Fluid - Low Washer Fluid Indicator Control

16

893

Digital DIC Switch - Driver Information Center Select Menu Switch Signal

17

419

Service Engine/MIL- Check Engine Indicator Control

18

507

Glow Plug - Wait To Start Indicator Control - NOT USED

19

139

Run/Start - Run/Crank Ignition 1 Voltage

20

2840

Battery - Battery Positive Voltage

139

Pigtail
Wire Color

2

Harness Mating Connector Information

Pigtail
Wire Gauge

GM LAN - Low Speed GMLAN Serial Data

Terminal
Plating

5060

Shield
Group

1

Circuit Description

Twist
Group & Rate

J11

Minimum
Wire Gauge

J20

Circuit #

J1

Cavity

J10

Maximum Wire
Resistance

Connectors and pin assignment IPC