OBD Guide

P0585

Cruise Control Multi-Function Input A/B Correlation

P0585 is an OBD-II diagnostic trouble code meaning: Cruise Control Multi-Function Input A/B Correlation. Common causes: damaged wiring harness, poor contact in connectors. Estimated repair cost: $22–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • Cruise control does not turn on or is unstable
  • The cruise control indicator is flashing
  • The cruise control system turns off spontaneously

Causes

  • Damaged wiring harness
  • Poor contact in connectors
  • Malfunction of cruise control buttons
  • Problems with brake/clutch pedal sensors
  • Control unit malfunction (rare)

How to Fix

  1. Check wiring harness for damage
  2. Clean and check connector contacts
  3. Test the cruise control buttons
  4. Check brake and clutch pedal sensors
  5. Replace damaged components if necessary

Related codes

Error P0585 by Vehicle Brand

FAQ

What does the P0585 code mean?

P0585 is an OBD-II diagnostic trouble code that indicates: Cruise Control Multi-Function Input A/B Correlation

What causes a P0585 error code?

The most common causes of P0585 include: Damaged wiring harness; Poor contact in connectors; Malfunction of cruise control buttons; Problems with brake/clutch pedal sensors.

How do I fix a P0585 diagnostic trouble code?

To fix P0585: Check wiring harness for damage. Clean and check connector contacts. Test the cruise control buttons. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0585?

Limited driving only, diagnose soon

How much does it cost to fix P0585?

The estimated repair cost for P0585 is $22–111. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat