P0579 Dodge Code - Speed Control Switch 1 Performance Condition
Quick Answer
The Engine Control Module (ECM) monitors the Cruise Control Multi-Function Input 1. Common causes include Faulty Cruise Control Function Switch, Cruise Control Function Switch harness is open or shorted, Cruise Control Function Switch circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- P0579 Dodge indicates Speed Control Switch 1 Performance Condition.
- Common causes
- Common causes include Faulty Cruise Control Function Switch, Cruise Control Function Switch harness is open or shorted, Cruise Control Function Switch circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code P0579 Dodge Description
What are the Possible Causes of the DTC P0579 Dodge?
- Faulty Cruise Control Function Switch
- Cruise Control Function Switch harness is open or shorted
- Cruise Control Function Switch circuit poor electrical connection
How to Fix the DTC P0579 Dodge?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0579 Dodge code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0579 Dodge Code
1. What does the P0579 code mean on a Dodge vehicle?
P0579 indicates a performance issue with Speed Control Switch 1, often related to the cruise control system.
2. What are the common symptoms of a P0579 code?
Symptoms may include the cruise control not functioning, intermittent cruise control operation, or the cruise control light staying on.
3. What causes the P0579 code on a Dodge?
Common causes include a faulty speed control switch, wiring issues, damaged connectors, or a problem with the cruise control module.
4. Can a P0579 code affect drivability?
The code typically doesn’t affect drivability but may disable the cruise control system.
5. How do you diagnose a P0579 code?
Diagnosis involves inspecting the speed control switch, wiring, and connectors for damage or corrosion, and testing the switch's functionality with a multimeter.
6. Can a faulty speed control switch cause a P0579 code?
Yes, a malfunctioning speed control switch is a common cause of this code.
7. Is it safe to drive with a P0579 code?
It’s generally safe to drive, but you won’t be able to use the cruise control system.
8. How can you fix the P0579 code on a Dodge?
Repairs may include replacing the speed control switch, repairing damaged wiring, or cleaning corroded connectors.
9. Does the P0579 code require specialized tools for repair?
Basic tools like a multimeter and an OBDII scanner are typically sufficient for diagnosing and repairing the issue.
10. Can clearing the P0579 code permanently fix the problem?
Clearing the code won’t fix the underlying issue; repairs must be made to prevent the code from returning.
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