P0154 – Chevrolet Corvette C5 DTC

Chevrolet Corvette C5 DTC P0154 – HO2S Circuit Insufficient Activity Bank 2 Sensor 1

DTC P0154 meaning on Chevrolet Corvette C5

DTC P0154 refers to an Oxygen Sensor Circuit No Activity Detected (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 not providing sufficient activity or response.

Chevrolet Corvette C5 DTC P0154 symptoms

• Check Engine Light (CEL) illuminated on the dashboard
• Poor fuel economy
• Engine may run rough or hesitate
• Increased emissions

Chevrolet Corvette C5 DTC P0154 causes

• Failed 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 P0154 seriousness

The DTC P0154 on a Chevrolet Corvette C5 should not be ignored as it can lead to decreased fuel efficiency, increased emissions, and potential engine performance issues. It is recommended to address this code promptly to prevent further damage to the vehicle.

How to diagnose DTC P0154 on Chevrolet Corvette C5

1. Use an OBD-II scanner to retrieve the specific fault 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 P0154 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 P0154 on Chevrolet Corvette C5

1. After completing the necessary repairs, use an OBD-II scanner to clear the fault code
2. Drive the vehicle to allow the system to perform a self-check
3. If the issue has been resolved, the Check Engine Light should turn off