Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Saab 9-5 I

BUZZERS, RELAYS & TIMERS

ComponentComponent Location
A/C Compressor RelayIn underhood fuse/relay block. see scheme 3
Dipped Beam RelayIn underhood fuse/relay block. see scheme 3
Electrically Adjustable Passenger's Seat RelayUnder passenger's seat cushion.
Electrically Heated Rear Seat RelayOn interior relay block. see scheme 4
Electrically Heated Rear Window RelayOn interior relay block. see scheme 4
Engine Management System Main RelayOn interior relay block. see scheme 4
Filler Cap RelayOn interior relay block. see scheme 4
Foglights RelayIn underhood fuse/relay block. see scheme 3
Fuel Pump RelayOn interior relay block. see scheme 4
Headlight Wiper Parking RelayIn underhood fuse/relay block. see scheme 3
Horn RelayIn underhood fuse/relay block. see scheme 3
Ignition Switch RelayOn interior relay block. see scheme 4
Intermittent Windshield Wiper Operation RelayIn underhood fuse/relay block. see scheme 3
Left Radiator Fan Relay (High Speed) (W/ Dual Radiator Fans)In underhood fuse/relay block. see scheme 3
Limp-Home RelayOn interior relay block. see scheme 4
Main Beam RelayIn underhood fuse/relay block. see scheme 3
Radiator Fan Relay (High Speed) (W/ 2-Speed Radiator Fan)In underhood fuse/relay block. see scheme 3
Radiator Fan Relay (Low Speed)In underhood fuse/relay block. see scheme 3
Reversing Lights Relay (A/T)On interior relay block. see scheme 4
Right Radiator Fan Relay (High Speed) (W/ Dual Radiator Fans)In underhood fuse/relay block. see scheme 3
Starter RelayOn interior relay block. see scheme 4
Vacuum Pump RelayIn underhood fuse/relay block. see scheme 3

BUZZERS, RELAYS & TIMERS

CIRCUIT PROTECTION DEVICES

ComponentComponent Location
Interior Fuse BlockBehind left end of dash.
Interior Relay BlockBehind left side of dash.
Underhood Fuse/Relay BlockAt left rear corner of engine compartment.
Underhood Maxi Fuse BlockNext to battery.

CIRCUIT PROTECTION DEVICES

CONTROL UNITS

ComponentComponent Location
ABS Control ModuleBehind battery, integral to hydraulic unit. see scheme 5
ACC Control ModuleIn center of dash. see scheme 5
DICE Control ModuleAbove interior relay block. see scheme 5
Driver's Memory Seat Control ModuleUnder driver's seat cushion. see scheme 5
Front Lights Filament MonitorIn underhood fuse/relay block. see scheme 3
Ignition Discharge Module (2.3L)On camshaft cover.
Ignition Discharge Module (Cylinder Bank No. 1) (3.0L)On cylinder bank No. 1 camshaft cover.
Ignition Discharge Module (Cylinder Bank No. 2) (3.0L)On cylinder bank No. 2 camshaft cover.
PMM Control ModuleAbove glove box. see scheme 5
SRS/Air Bag Control ModuleUnder floor console, behind handbrake. see scheme 5
TC-ABS Control ModuleBelow underhood fuse/relay block.
TCM Control ModuleOn right side of firewall. see scheme 5
TRIONIC Control Module (OBD II) (2.3L)Behind right kick panel. see scheme 5
TRIONIC Control Module (OBD II) (3.0L)Behind right side of dash. see scheme 5
TWICE Control ModuleUnder driver's seat. see scheme 5

CONTROL UNITS

MOTORS

ComponentComponent Location
Air Distribution Damper MotorAbove passenger's side floor duct outlet.
Blend-Air Flap Motor (Left)On left end of heating & ventilation unit.
Blend-Air Flap Motor (Right)On right end of heating & ventilation unit.
Coolant Circulation Pump MotorBehind power brake servo.
Electrically Operated Sun Roof MotorIn front of sun roof cartridge.
Fuel Pump MotorIn fuel tank.
Headlights Washer Fluid Pump MotorOn washer fluid reservoir.
Recirculation Flap MotorBehind right side of dash, next to ventilation fan motor.
Throttle Body Actuator UnitIntegral to throttle body.
Vacuum Pump MotorIn left wheelhousing.
Ventilation Fan MotorIn top of heating & ventilation unit.
Windscreen Washer Fluid Pump MotorOn washer fluid reservoir.
Windscreen Wipers MotorOn left side of firewall.

MOTORS

SENDING UNITS & SENSORS

ComponentComponent Location
A/C Evaporator Temperature SensorOn passenger's side of heating & ventilation unit.
A/C Pressure SensorOn bottom right side of evaporator.
Blended Air Temperature Sensor (Left)On left side of heating & ventilation unit, in floor duct outlet.
Blended Air Temperature Sensor (Right)On right side of heating & ventilation unit, in floor duct outlet.
Charge Air Pressure Sensor (2.3L)On left pipe connection of charge air cooler.
Charge Air Pressure Sensor (3.0L)On hose between charge air cooler & throttle body.
Coolant Temperature Sensor (Engine Controls System) (2.3L)On left side of cylinder head.
Coolant Temperature Sensor (Engine Controls System) (3.0L)On intake manifold flange.
Crankshaft Position Sensor (2.3L)Under exhaust manifold. (1)
Crankshaft Position Sensor (3.0L)Below cylinder bank No. 2, under exhaust manifold. (2)
EVAP Pressure SensorNear fuel tank filler hose.
Fuel Level SensorIn fuel tank.
Glass Breakage SensorIn center roof light console.
Heated Oxygen Sensor No. 1Upstream of catalytic converter.
Heated Oxygen Sensor No. 2Downstream of catalytic converter.
Input Shaft Speed Sensor (Gearbox)On gearbox.
Intake Air Temperature SensorOn intake manifold.
Interior Air Temperature SensorIn front dome light roof console.
Manifold Absolute Pressure SensorOn intake manifold, near throttle body.
Mass Airflow SensorBehind right headlight.
Outdoor Air Temperature SensorIn center of spoiler.
Output Shaft Speed Sensor (Gearbox)On gearbox.
Preheated Oxygen Sensor (2.3L)Upstream of catalytic converter.
Solar SensorOn top center of dash.
Tilt SensorUnder right seat.
Transmission Fluid Temperature SensorUnder gearbox.
(1) (Scheme 4) (2) see scheme 2
(2)See scheme 2

SENDING UNITS & SENSORS

Scheme 4

Scheme 4

SOLENOIDS & SOLENOID VALVES

ComponentComponent Location
Charge Air Control ValveOn front of cylinder head.
EVAP Canister Purge ValveOn hose to mass airflow sensor.
EVAP Shut-Off Solenoid ValveIn right front wheelhousing.
Limp-Home SolenoidOn throttle body.
Selector Lever Shift Lock SolenoidUnder gear selector lever.
Turbo By-Pass Solenoid ValveOn center of firewall.

SOLENOIDS & SOLENOID VALVES

SWITCHES

ComponentComponent Location
Anti-Theft Alarm Bonnet SwitchNext to underhood MAXI fuse block.
Brake Fluid Level SwitchOn brake fluid level reservoir.
Brakelight SwitchOn pedal bracket.
Coolant Level SwitchIn coolant expansion tank.
Cruise Control Brake SwitchOn pedal bracket.
Cruise Control Clutch SwitchOn pedal bracket.
Driver's Seat Belt SwitchIn driver's seat belt buckle.
Engine Oil Pressure Switch (2.3L)Under intake manifold.
Engine Oil Pressure Switch (3.0L)On side of engine, below generator.
Handbrake SwitchUnder floor console, by handbrake.
Passenger's Seat Belt SwitchIn passenger's seat belt buckle.
Reversing Lights SwitchOn gearbox.
Transmission Range Switch No. 1On gearbox.
Transmission Range Switch No. 2On gearbox.
Vacuum Pressure SwitchOn bulkhead partition.
Washer Fluid Level SwitchIn washer fluid reservoir.

SWITCHES

MISCELLANEOUS

ComponentComponent Location
Antenna Ground FilterOn left "C" pillar.
Anti-Theft Alarm SirenIn front of left wheelhousing.
Audio System AmplifierBehind right kick panel.
Central Locking System Remote Control AntennaIn center console, next to rear ashtray.
Data Link Connector (DLC) (CARB)Under dash, near steering column.
Immobilizer Antenna UnitBy ignition switch.
Mobile Telephone AntennaOn roof.
Radio Antenna AmplifierOn right "C" pillar.
2-Speed Radiator Fan ResistorOn radiator fan shroud.

MISCELLANEOUS

CONNECTORS

ComponentComponent Location
H4-1 (4-Pin)On bracket, on rear of engine
H4-2 (4-Pin)Under rear seat.
H4-3 (4-Pin)Under left rear seat
H4-4 (4-Pin)Under right rear seat.
H6-1 (6-Pin)Under left rear light assembly.
H6-2 (6-Pin)Behind right headlight.
H8-1 (Black, 8-Pin)By left tailgate hinge.
H8-2 (Gray, 8-Pin)By left tailgate hinge.
H8-3 (8-Pin)In cable duct, in front of air bag control module.
H10-1 (Gray, 10-Pin)In roof, by front light console.
H10-2 (Black, 10-Pin)Between left rear light assembly & trunk lid.
H10-9 (10-Pin)On bracket on rear end of engine.
H16-1 (16-Pin)In left "B" pillar.
H16-2 (16-Pin)In left "B" pillar.
H16-3 (Black, 16-Pin)In cable ducting, front of air bag control module.
H16-4 (16-Pin)Under underhood MAXI fuse block, near wheelwell.
H16-5 (16-Pin)Under dashboard, near steering column.
H29-1 (29-Pin)Under left seat.
H29-2 (29-Pin)Under right seat.
H42-1 (42-Pin)On leading edge of driver door.
H42-2 (42-Pin)On leading edge of passenger door.
H42-3 (42-Pin)On leading edge of driver door.
H42-4 (42-Pin)On leading edge of passenger door.
H42-5 (42-Pin)In center of firewall.
H43-1 (White, 43-Pin)In connector bracket, below left "A" pillar.
H43-2 (Blue, 43-Pin)In connector bracket below left "A" pillar.
H70-1 (70-Pin)In engine compartment, on center of firewall.
H80-1 (80-Pin)In connector bracket, under left "A" pillar.

CONNECTORS

GROUNDS

ComponentComponent Location
G2Behind battery. see scheme 5
G3In luggage compartment, under left light assembly. see scheme 5
G4On center console, between seats. see scheme 5
G5Under left corner of back seat. see scheme 5
G7On right rear corner of intake manifold. see scheme 5
G14Under left front seat. see scheme 5
G24Under right seat. see scheme 5
G25On gearbox (battery ground).
G30In engine compartment, on front of left wheelwell. see scheme 5
G31Behind right headlight. see scheme 5
G33Under left "A" pillar.
G40Left side of dash. see scheme 5
G41PCenter of dash, behind radio. see scheme 5
G41SCenter of dash, behind radio. see scheme 5
G42Upper right side of dash. see scheme 5
G43Center right side of dash, behind glove box. see scheme 5
G44Above parcel shelf by right speaker. see scheme 5
G45In roof, above left "D" pillar.
G46On side panel, by filler cap opening.

GROUNDS