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.
2004 Cadillac CTS VFACTORY OEM SERVICE PROCEDURE
Cruise Control DTCS
CRUISE CONTROL DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC P0564 | Cruise Control Multi-Function Switch Circuit |
| DTC P0567 | Cruise Control Resume Switch Circuit |
| DTC P0568 | Cruise Control Set Switch Circuit |
| DTC P0571 | Cruise Control Brake Switch Circuit |
| DTC P0581 | Cruise Control Multi-Function Switch Circuit High Voltage |
| DTC P0703 | Brake Switch Circuit |
| DTC P1574 | Rapid Decrease In Vehicle Speed |
Factory Service Tools
Use the Manual With the Right Hardware
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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.