P1515 – Chevrolet Corvette C5 DTC

Chevrolet Corvette C5 DTC P1515 – Control Module Throttle Actuator Position Performance

DTC P1515 meaning on Chevrolet Corvette C5

DTC P1515 on a Chevrolet Corvette C5 indicates a fault with the Control Module Throttle Actuator Position Performance. This means that the engine control module (ECM) has detected an issue with the throttle actuator control system’s performance.

Chevrolet Corvette C5 DTC P1515 symptoms

• Check Engine Light (CEL) illuminated on the dashboard
• Reduced engine power or lack of throttle response
• Vehicle may go into a reduced power mode

Chevrolet Corvette C5 DTC P1515 causes

• Faulty throttle actuator
• Issues with the throttle position sensor
• Wiring or connector problems in the throttle actuator circuit
• ECM software issues

Chevrolet Corvette C5 DTC P1515 seriousness

The seriousness of DTC P1515 on a Chevrolet Corvette C5 lies in the fact that it can lead to reduced engine performance and drivability issues. Ignoring this fault can result in unsafe driving conditions and potential damage to the vehicle.

How to diagnose DTC P1515 on Chevrolet Corvette C5

1. Use a diagnostic scanner to retrieve the trouble codes stored in the ECM
2. Inspect the throttle actuator and its wiring for any visible damage or corrosion
3. Check the throttle position sensor for proper operation
4. Perform a throttle relearn procedure using a scan tool

How to fix DTC P1515 on Chevrolet Corvette C5

1. Replace the faulty throttle actuator if necessary
2. Repair any damaged wiring or connectors in the throttle actuator circuit
3. Calibrate or replace the throttle position sensor
4. Update the ECM software to the latest version

How to erase DTC P1515 on Chevrolet Corvette C5

1. Use a diagnostic scanner to clear the trouble codes stored in the ECM
2. Ensure that the underlying issue causing DTC P1515 has been resolved
3. Perform a test drive to confirm that the CEL does not reappear

Recommended tools for Chevrolet Corvette C5 diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.