Free API
P0570low severityPowertrain

Cruise Control Accel Signal Malfunction

on 2005 Dodge Viper 8.3L V10 · RWD

What this code means

The PCM has detected a fault in the cruise control accelerate signal circuit. This may prevent increasing speed via the cruise control system.

Symptoms

  • Accel function inoperative
  • Cannot increase cruise speed
  • No response to accel button

Common causes

  • Faulty cruise control switch
  • Wiring or connector fault
  • Clock spring failure
  • PCM fault

Diagnostic steps

  1. Test accel switch signal
  2. Inspect wiring continuity
  3. Confirm signal at PCM
  4. Replace switch or repair circuit

Other Powertrain codes on this vehicle

For shop owners
Diagnosing for customers?
Text them the estimate with photos and get approval in minutes with Auto Shop Base.
Talk to the ownerSee what's included
Built by a shop owner. Talk to Chris, not a sales rep.
🔧 Built by master technician Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.
Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI
🔓 LIBERATED FOREVER
The 2005 Dodge Viper 8.3L V10 repair data is free for every DIYer and shop on earth, permanently, because Open Labor Project paid $99 to unlock it.
Mitchell1 charges $169/mo for this. ALLDATAdiy charges $30/yr per vehicle. Open Labor Project is free permanently, because of community sponsors like Open.
Free another vehicle →
Building an app?
Free API key: 10 requests/day, 100/month, no card required.
Get an API key →
Run a shop?
A free website, SEO and Google reviews with your shop software. Auto Shop Base Professional, $250/mo, with our labor times on every estimate.
See what's included →