Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSSAAB20039-3 CONVERTIBLE (9400) L4-2.0L TURBO (2.0 HOT)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTRANSMISSION POSITION SENSOR/SWITCHDESCRIPTION AND OPERATIONSELECTOR LEVER POSITION SENSOR - REVERSING LIGHT SWITCH
2003 Saab 9-3 Convertible (9400) L4-2.0L Turbo (2.0 HOT)
Selector Lever Position Sensor - Reversing Light Switch
2003 Saab 9-3 Convertible (9400) L4-2.0L Turbo (2.0 HOT)SECTION Selector Lever Position Sensor - Reversing Light Switch
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On cars with automatic transmission, the reversing light switch (31) is integrated with the selector lever position sensor.
The switch (31) pins D and E are used to control the reversing lights.
With the selector lever in position R the switch is closed, in all other selector lever positions the switch is open.
The switch controls the reversing light relay (405) which supplies all the reversing lights with current.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.