P0589
Cruise Control Multi-Function Input B Circuit
P0589 is an OBD-II diagnostic trouble code meaning: Cruise Control Multi-Function Input B Circuit. Common causes: broken or damaged wiring harness, short circuit in the circuit. Estimated repair cost: $56–167.
Symptoms
- Cruise control not working
- Incorrect operation of cruise control
- Check Engine Light Illuminates
Causes
- Broken or damaged wiring harness
- Short circuit in the circuit
- Cruise control switch malfunction
- Poor contact in connectors
- Engine control unit (ECU) malfunction
How to Fix
- Check wiring harness for damage
- Check continuity with a multimeter
- Inspect connectors and contacts for oxidation or damage
- Check the cruise control switch
- Replace damaged components if necessary
- Reset the error and check the system operation
Related codes
Error P0589 by Vehicle Brand
FAQ
What does the P0589 code mean?
P0589 is an OBD-II diagnostic trouble code that indicates: Cruise Control Multi-Function Input B Circuit
What causes a P0589 error code?
The most common causes of P0589 include: Broken or damaged wiring harness; Short circuit in the circuit; Cruise control switch malfunction; Poor contact in connectors.
How do I fix a P0589 diagnostic trouble code?
To fix P0589: Check wiring harness for damage. Check continuity with a multimeter. Inspect connectors and contacts for oxidation or damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0589?
Limited driving only, diagnose soon
How much does it cost to fix P0589?
The estimated repair cost for P0589 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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