P1584 Code - Throttle Control Unit Input Circuit Malfunction
Quick Answer
P1584 indicates Throttle Control Unit Input Circuit Malfunction. Common causes include Faulty Throttle Body, Throttle Body harness is ope or shorted, Throttle Body circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1584 indicates Throttle Control Unit Input Circuit Malfunction.
- Common causes
- Common causes include Faulty Throttle Body, Throttle Body harness is ope or shorted, Throttle Body circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P1584 Description
What are the Possible Causes of the DTC P1584?
- Faulty Throttle Body
- Throttle Body harness is ope or shorted
- Throttle Body circuit poor electrical connection
How to Fix the DTC P1584?
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 P1584 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.
Need more information about the P1584 code?
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Need Help with the Code?
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Information for Specific Makes
- P1584 Buick — Cruise Control Disabled
- P1584 Cadillac — Cruise Control Disabled
- P1584 Chevrolet — Cruise Control Disabled
- P1584 Ford — Throttle Control Unit Input Circuit Malfunction
- P1584 GMC — Cruise Control Disabled
- P1584 Honda — Brake Fluid Pressure Sensor 'B' Circuit Low Voltage
- P1584 Jaguar — Throttle Actuation Malfunction
- P1584 Mercedes-Benz — Brake Pedal Position Switch Malfunction
Frequently Asked Questions about P1584 Code
No Frequently Asked Questions about P1584 Code found.
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