P0151 – Chevrolet Corvette C5 DTC

Chevrolet Corvette C5 DTC P0151 – HO2S Circuit Low Voltage Bank 2 Sensor 1

DTC P0151 meaning on Chevrolet Corvette C5

DTC P0151 refers to the Oxygen Sensor Circuit Low Voltage for Bank 2 Sensor 1 on a Chevrolet Corvette C5. This diagnostic trouble code indicates that the oxygen sensor located in bank 2, sensor 1 is reporting a voltage below the expected range.

Chevrolet Corvette C5 DTC P0151 symptoms

• Check Engine Light (CEL) illuminated on the dashboard
• Poor fuel economy
• Engine may run rough or hesitate
• Reduced engine performance

Chevrolet Corvette C5 DTC P0151 causes

• Faulty oxygen sensor (Bank 2 Sensor 1)
• Wiring or connector issues in the oxygen sensor circuit
• Exhaust leaks near the oxygen sensor
• Engine running rich or lean

Chevrolet Corvette C5 DTC P0151 seriousness

The DTC P0151 code should not be ignored as it can lead to poor engine performance, reduced fuel efficiency, and potential damage to the catalytic converter over time. It is recommended to address this issue promptly to prevent further complications.

How to diagnose DTC P0151 on Chevrolet Corvette C5

1. Use an OBD-II scanner to retrieve the specific trouble code
2. Inspect the wiring and connectors related to Bank 2 Sensor 1
3. Check for exhaust leaks near the oxygen sensor
4. Perform a visual inspection of the oxygen sensor for any physical damage

How to fix DTC P0151 on Chevrolet Corvette C5

1. Replace the oxygen sensor in Bank 2 Sensor 1
2. Repair any damaged wiring or connectors in the oxygen sensor circuit
3. Address any exhaust leaks near the oxygen sensor
4. If the engine is running rich or lean, diagnose and fix the underlying issue

How to erase DTC P0151 on Chevrolet Corvette C5

1. After fixing the root cause of the issue, use an OBD-II scanner to clear the trouble code
2. Ensure that the repair has been successful by monitoring the vehicle’s performance and checking for any recurring codes

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.