DTC P015B Alfa Romeo
O2 Sensor Delayed Response - Lean To Rich Bank 1 Sensor 1
O2 Sensor Delayed Response - Lean To Rich Bank 1 Sensor 1
Description
If the PCM does not detect a lean to rich switch within a specific time during a decel fuel shutoff event, the monitor will fail.
Cause and Solution
Exhaust Leak
O2 Sensor 1 1 Not Tightened Or Mounted Incorrectly
O2 Sensor 1 1 Harness Connector Damaged
Video Guide
Diagnostic Info
- DTC Code: P015B
- Brand: Alfa Romeo