Fault codes › P0589
P0589
Speed Control Switch 2 Performance Condition
Generic code
Vehicle Speed and Idle Control System
Low severity
Moderate repair
Free on OBD DashX
Want real-world data on P0589?
See which problems come with P0589, how often it shows up in other vehicles, and how to fix it — step by step.
- Real-world fix data
- How often it happens
- Step-by-step repairs
See P0589 on OBD DashX
No sign-up needed · available in 10 languages
iWhat P0589 means
- The fault code P0589 refers to a malfunction in the cruise control multi-function input circuit B. This may affect the proper functioning of the cruise control system.
!Possible symptoms
- Illuminated check engine light
- Inability to set or maintain cruise control speed
- Unresponsive cruise control switches
- Malfunctioning cruise control system.
?Possible causes
- Failed cruise control multi
- function switch
- Corroded or damaged electrical connections
- Failed cruise control module
- Failed powertrain control module (PCM)
✓Possible solutions
- Replace/repair the cruise control switch if necessary
- Check and repair any damaged or corroded connections in the circuit
- Replace the cruise control module if necessary
- Replace the powertrain control module (PCM) if necessary
- Clear the fault code and test the system after each step to determine if the fault is resolved