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.
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HOMESERVICE MANUALSCHEVROLET1998SUBURBAN K2500, 7.4 J, PART TIMEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 305 (CRUISE CONTROL SYSTEM)DIAGNOSTIC TESTSDTC P1570: TRACTION CONTROL ACTIVE CRUISE DISABLEDTESTING
1998 Chevrolet Suburban K2500, 7.4 J, Part Time
DTC P1570: Traction Control Active Cruise Disabled: Testing
1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION Testing
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
- Perform the CRUISE CONTROL DIAGNOSTIC SYSTEM CHECK . Once test has been performed, go to next step.
- Since most occurrences Of DTC P1570 are caused by conditions that cause traction control to activate during cruise control, verify the conditions under which the DTC set with the customer. If road conditions caused the DTC to set, go to next step. If not, see Diagnostic Aids .
- Explain system operation to the customer and clear this DTC.
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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.