Can you or should you drive when light is on with code p1135?

The P1135 code indicates a problem with the air-fuel ratio sensor or its heating circuit, which can lead to poor engine performance and increased emissions. While you may be able to drive with this code illuminated, it's not advisable as it could cause further damage to the engine or exhaust system. It's best to have the issue diagnosed and repaired promptly to ensure optimal vehicle performance and compliance with emissions standards.