P0137 – Chevrolet Corvette C5 DTC

Chevrolet Corvette C5 DTC P0137 – HO2S Circuit Low Voltage Bank 1 Sensor 2

DTC P0137 meaning on Chevrolet Corvette C5

DTC P0137 refers to an OBD-II diagnostic trouble code that indicates a low voltage condition in the downstream oxygen sensor (Bank 1 Sensor 2) of a Chevrolet Corvette C5. This sensor is responsible for monitoring the exhaust gases after they have passed through the catalytic converter.

Chevrolet Corvette C5 DTC P0137 symptoms

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

Chevrolet Corvette C5 DTC P0137 causes

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

Chevrolet Corvette C5 DTC P0137 seriousness

The DTC P0137 code should not be ignored as it can lead to decreased fuel efficiency, increased emissions, 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 P0137 on Chevrolet Corvette C5

1. Use an OBD-II scanner to retrieve the specific trouble code
2. Inspect the downstream oxygen sensor and its wiring for any visible damage
3. Check for exhaust leaks near the sensor
4. Perform a voltage test on the sensor to determine if it is operating within specifications

How to fix DTC P0137 on Chevrolet Corvette C5

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

How to erase DTC P0137 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 Check Engine Light is no longer illuminated
3. Drive the vehicle to allow the system to perform a self-check and verify that the code does not return

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