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.
P0575-Speed Control Switch Input Circuit: Notes
- When Monitored : With the ignition on.
- Set Condition : Anytime the Powertrain Control Module (PCM) doesn't sense the proper voltage on the Speed Control Switch Off Signal circuit.
| Possible Causes |
|---|
| FUSE 10 OPEN |
| FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN |
| SPEED CONTROL SWITCH SIGNAL CIRCUIT SHORT TO GROUND |
| SPEED CONTROL SWITCH OFF SIGNAL CIRCUIT OPEN |
| SPEED CONTROL SWITCH |
| POWERTRAIN CONTROL MODULE |
For a complete Powertrain Control Module Circuit Diagram, refer to SCHEMATICS AND DIAGRAMS .
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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.
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