Cruise Control Accel Signal Malfunction
The P0570 code means the vehicle's onboard diagnostic system has detected: Cruise Control Accel Signal Malfunction. This is a low severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- moderate
- Estimated cost
- $50 - $400 (parts and labor)
Best-selling code reader on Amazon. Reads and clears check engine codes on any 1996+ vehicle. Under $30.
Essential for diagnosing sensor codes, checking voltage, and testing circuits. Under $15 and pays for itself on the first job.
Affiliate links — we earn a commission at no extra cost to you.
What Are the Symptoms of P0570?
- Check Engine Light on
- Cruise control accelerate function not working
- Cruise control indicator malfunction
- Cruise control system inoperative
What Causes P0570? (Most Likely First)
- Faulty cruise control accel switch Very High
- Damaged clockspring or steering column wiring High
- Corroded connector in cruise control circuit Moderate
- ECM or cruise control module input failure Low
Can I Still Drive with P0570?
Yes, but fix soon. P0570 is rated low severity. It is not an immediate stop-driving fault, but it will not clear itself — book the repair rather than ignoring the light.
Frequently Asked Questions
What does P0570 mean?
P0570 indicates a malfunction in the cruise control accel signal malfunction. The ECM has detected an abnormal signal in this portion of the cruise control system, preventing proper operation of that function.
Can I still drive safely with this code?
Yes, the vehicle drives normally in all respects except cruise control functionality. The cruise control system is a convenience feature and this code does not affect engine performance.
Is this a common cruise control problem?
Cruise control switch and wiring issues are relatively common, especially on vehicles with high mileage. The steering column clockspring and switch contacts wear over time from normal use.
Mechanics Guide Step-by-step diagnosis
How Do You Diagnose P0570?
-
Use a scan tool to monitor cruise control input signals while operating each switch
-
Inspect cruise control switch and clockspring connections for damage or wear
-
Test the specific circuit for proper voltage and continuity related to the accel signal malfunction
-
Check all cruise control fuses and relay connections
Sources 2
This page is built from documented references. Verify against your own service info before repair work.
- SAE J2012Diagnostic Trouble Code Definitions (defines the generic OBD-II code ranges)
- Cross-checked against the SAE J2012:2002 DTC table (2026-08-27)archived scan of the SAE standard — readable copy, not SAE’s current edition
Which Vehicles Commonly Get P0570?
- 2008-2018 Ford F-150
- 2010-2020 Toyota Camry
- 2009-2019 Honda Accord
- 2011-2020 Chevrolet Silverado
Explore More
Was this helpful?
Send this to whoever is fixing the car — your mechanic, or the person asking what the light means.