P1517 GMC Code - Throttle Actuator Control Module Performance
Quick Answer
The P1517 diagnostic trouble code for GMC vehicles indicates an issue with the Throttle Actuator Control Module (TAC). Common causes include Faulty TAC module, Wiring or connector issues, Electronic throttle body malfunctions. 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
- P1517 GMC indicates Throttle Actuator Control Module Performance.
- Common causes
- Common causes include Faulty TAC module, Wiring or connector issues, Electronic throttle body malfunctions.
- 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.
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Code P1517 GMC Description
The P1517 diagnostic trouble code for GMC vehicles indicates an issue with the Throttle Actuator Control Module (TAC). This module is responsible for regulating the throttle position in response to driver inputs. When this code is triggered, it means that the control module is not performing within the expected parameters, leading to potential issues with throttle response and engine performance.
Common Causes of P1517 GMC
- Faulty TAC module
- Wiring or connector issues
- Electronic throttle body malfunctions
- Corrosion or dirt buildup in the throttle system
- Software glitches in the engine control module
Symptoms of P1517 GMC
- Erratic throttle response
- Reduced engine power
- Stalling
- Rough idling
- Check Engine Light illumination
How to Fix P1517 GMC
- Diagnose the issue using a scan tool to confirm the P1517 code and pinpoint the exact cause of the problem.
- Inspect the wiring and connectors for any signs of damage or corrosion. Repair or replace as needed.
- Clean the throttle body and throttle plate to remove any debris or buildup that may be affecting performance.
- Test the TAC module and throttle body operation to ensure they are functioning correctly.
- If necessary, replace the TAC module or throttle body with a new unit to resolve the issue.
Cost to Fix P1517 GMC
The cost of repairing a P1517 code can vary depending on the specific cause of the issue and the labor rates in your area. In general, replacing a faulty TAC module or throttle body can cost anywhere from $200 to $600, including parts and labor. Additional diagnostic time may be required to pinpoint the exact cause of the problem, so it's advisable to budget for an hour or two of labor charges. Keep in mind that rates at dealerships or in metropolitan areas may be higher, while independent shops may offer more competitive pricing. It's recommended to obtain quotes from multiple sources to find the best deal for your repair.
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