Sending Units & Sensors

WARNING: This page is about a different car, the 2001 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.

SENDING UNITS & SENSORS LOCATION

Component	Component Location
Accelerator Pedal Position (APP) Sensor	Right side of engine compartment, below windshield.
A/C Evaporator Temperature Sensor	In passenger compartment, on evaporator pipe.
A/C Pressure Sensor	On right end of condenser.
Coolant Temperature Sensor (Engine Control System)	On intake manifold flange.
Coolant Temperature Sensor (Instrument Cluster)	On left side of engine.
Crankshaft Position Sensor	Under exhaust manifold.
Engine Oil Pressure Sensor	Under intake manifold.
Engine Oil Temperature Sensor	On oil sump.
Engine Speed Sensor	On left rear of engine.
EVAP Pressure Sensor	Near fuel tank filler hose.
Front Passenger Seat Cushion Weight Sensor	Inside lower portion of front passenger seat.
Fuel Level Sensor	In fuel tank.
Glass Breakage Sensor	In center roof light console.
Heated Oxygen Sensor No. 1 (OBD II)	Before catalytic converter.
Heated Oxygen Sensor No. 2 (OBD II)	After catalytic converter.
Impact Sensor (Driver/Passenger)	In respective front door.
Input Shaft Speed Sensor (Gearbox)	On gearbox.
Intake Air Temperature Sensor	On induction manifold.
Interior Air Temperature Sensor	In center console switch panel.
Manifold Absolute Pressure Sensor	On stay between front strut upper attachments.
Mass Airflow Sensor	In connection to air filter.
Mixed Air Temperature Sensor	On heater housing, at driver's floor vent.
Output Shaft Speed Sensor (Gearbox)	On gearbox.
Outside Air Temperature Sensor	Under center of front bumper.
Solar Sensor	On top center of dash.
Throttle Position Sensor	On throttle body.
Tilt Sensor	On floor tunnel, in front of air bag control module.
Transmission Fluid Temperature Sensor	On underside of transmission.