P1281 – Chevrolet Corvette C5 DTC

Chevrolet Corvette C5 DTC P1281 – Accelerator Pedal Position (APP) Sensor 2 Performance

DTC P1281 meaning on Chevrolet Corvette C5

DTC P1281 on a Chevrolet Corvette C5 indicates a performance issue with the Accelerator Pedal Position (APP) Sensor 2. This sensor is responsible for monitoring the position of the accelerator pedal and sending signals to the engine control module.

Chevrolet Corvette C5 DTC P1281 symptoms

• Reduced engine power
• Acceleration hesitation
• Check Engine Light illuminated

Chevrolet Corvette C5 DTC P1281 causes

• Defective Accelerator Pedal Position Sensor 2
• Wiring or connector issues in the sensor circuit
• Software or calibration problems in the engine control module

Chevrolet Corvette C5 DTC P1281 seriousness

The DTC P1281 in a Chevrolet Corvette C5 should be addressed promptly as it can lead to drivability issues and potential safety concerns. Ignoring this code may result in further damage to engine components.

How to diagnose DTC P1281 on Chevrolet Corvette C5

1. Use a diagnostic scanner to retrieve the trouble codes
2. Inspect the wiring and connectors related to the Accelerator Pedal Position Sensor 2
3. Test the sensor’s voltage and resistance values
4. Check for any software updates for the engine control module

How to fix DTC P1281 on Chevrolet Corvette C5

1. Replace the Accelerator Pedal Position Sensor 2 if faulty
2. Repair any damaged wiring or connectors in the sensor circuit
3. Perform a relearn procedure for the sensor if necessary
4. Update the engine control module software if required

How to erase DTC P1281 on Chevrolet Corvette C5

1. Use a diagnostic scanner to clear the trouble codes
2. Ensure the underlying issue causing the DTC has been resolved
3. Perform a test drive to confirm the repair and check for any recurrence of the code

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.