P0593 Dodge Code - Speed Control Switch 2 Circuit High
Quick Answer
The Powertrain Control Module (PCM) monitors the Speed Control Switch 2. Common causes include Faulty Speed Control Switch, Speed Control Switch harness is open or shorted, Speed Control 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
- P0593 Dodge indicates Speed Control Switch 2 Circuit High.
- Common causes
- Common causes include Faulty Speed Control Switch, Speed Control Switch harness is open or shorted, Speed Control 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 P0593 Dodge Description
What are the Possible Causes of the DTC P0593 Dodge?
- Faulty Speed Control Switch
- Speed Control Switch harness is open or shorted
- Speed Control Switch circuit poor electrical connection
- Faulty Clockspring
How to Fix the DTC P0593 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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0593 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 P0593 Dodge Code
1. What does the OBDII code P0593 mean on a Dodge vehicle?
Code P0593 indicates a "Speed Control Switch 2 Circuit High," meaning there is an electrical issue in the second circuit of the cruise control switch.
2. What are the common symptoms of code P0593 in a Dodge?
Symptoms may include the cruise control not functioning, an illuminated check engine light, or intermittent cruise control operation.
3. What causes code P0593 to appear on a Dodge vehicle?
Common causes include a faulty cruise control switch, wiring issues such as damaged or corroded wires, or a malfunctioning clock spring in the steering wheel.
4. How can I diagnose code P0593 on my Dodge?
Start by inspecting the cruise control switch and wiring for damage or loose connections, and use a multimeter to test for proper voltage in the circuit.
5. Can I still drive my Dodge with code P0593?
Yes, the vehicle is generally safe to drive, but the cruise control may not function. Addressing the issue promptly is recommended to avoid further electrical problems.
6. How do I fix code P0593 in my Dodge?
Repairs may include replacing the cruise control switch, repairing or replacing damaged wiring, or replacing the clock spring if it's defective.
7. How much does it cost to fix code P0593 on a Dodge?
Repair costs can range from $100 to $300 depending on whether the issue is with the switch, wiring, or clock spring.
8. Can a faulty clock spring cause code P0593?
Yes, a defective clock spring can disrupt electrical connections to the cruise control switch, triggering this code.
9. Will resetting the code clear P0593 permanently?
Clearing the code may temporarily turn off the check engine light, but unless the underlying issue is fixed, the code will likely return.
10. Can code P0593 affect other vehicle systems?
While it primarily impacts cruise control, prolonged electrical issues could potentially lead to problems in related systems if left unaddressed.
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