TorqueMech OBD Code Guide
P0589 - Cruise Control Multi-Function Input B Circuit
The ECM detected a fault in cruise-control multi-function input B circuit.
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Code Overview
The ECM detected a fault in cruise-control multi-function input B circuit.
Common Causes
- Cruise-control switch or vacuum control fault
- Damaged wiring or connector
- Clock spring or module issue
Diagnostic Steps
- Inspect cruise-control switch and vacuum control circuits
- Watch input data if supported
- Check connector condition and continuity
Related OBD Codes
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Next Steps
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