Chevrolet Corvette C5 DTC P0155 – HO2S Heater Performance Bank 2 Sensor 1
DTC P0155 meaning on Chevrolet Corvette C5
DTC P0155 refers to the Oxygen Sensor Heater Performance of Bank 2 Sensor 1 in a Chevrolet Corvette C5. This diagnostic trouble code indicates that there is an issue with the heating element of the oxygen sensor located in the exhaust system of the vehicle.
Chevrolet Corvette C5 DTC P0155 symptoms
- Check Engine Light illuminated on the dashboard
- Decreased fuel efficiency
- Engine may run rough or stall
- Reduced engine performance
Chevrolet Corvette C5 DTC P0155 causes
- Faulty oxygen sensor heater
- Wiring or connector issues related to the oxygen sensor
- Blown fuse affecting the oxygen sensor heater circuit
Chevrolet Corvette C5 DTC P0155 seriousness
The DTC P0155 in a Chevrolet Corvette C5 should not be ignored as it can lead to decreased fuel efficiency and potential engine performance issues. While the vehicle may still be operable, it is recommended to address this code promptly to prevent further damage.
How to diagnose DTC P0155 on Chevrolet Corvette C5
- Use an OBD-II scanner to retrieve the specific fault code
- Inspect the wiring and connectors related to Bank 2 Sensor 1 oxygen sensor
- Check the fuse related to the oxygen sensor heater circuit
- Test the oxygen sensor heater for proper functionality
How to fix DTC P0155 on Chevrolet Corvette C5
- Replace the faulty oxygen sensor heater
- Repair any damaged wiring or connectors
- Replace the blown fuse if necessary
- Clear the DTC and reset the Check Engine Light
How to erase DTC P0155 on Chevrolet Corvette C5
- Fix the underlying issue causing the DTC P0155
- Use an OBD-II scanner to clear the fault code
- Drive the vehicle to allow the system to retest and verify the repair
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
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