Set Condition
WARNING: This page is about a different car, the 2015 Fiat 500. However, it is still accessible from the selected car via links, so may be relevant.
- The Powertrain Control Module (PCM) detects a short to battery voltage on the (K41) O2 Sensor 1/1 Return circuit or the O2 1/1 Signal circuit Fault for 0.016 seconds.