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.
Trailer Interface Control Module Scan Tool Data Parameters
2010 Saab 9-5SECTION Trailer Interface Control Module Scan Tool Data Parameters
| Parameter | System State | Expected Value | Description |
|---|---|---|---|
| Operating Conditions: Ignition ON | |||
| Battery Voltage | - | Varies 12-14 V | The scan tool displays volts. This is the voltage of the trailer lighting converter. |
| Brake Pedal Switch Status | - | Inactive | The scan tool displays Active when the brake pedal is pressed. The scan tool displays Inactive when the brake pedal is released. |
| Key in Ignition Status | - | Active | The scan tool displays Active when the Ignition is ON. |
| Trailer Connection Detected | - | No | The scan tool displays Yes if a trailer is connected to the vehicle. |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.