DTC P3019 BMW
O2S Sensor Lambda Controller Value Above Threshold due to Open Pumping Current Circuit (Bank 2 Sensor 1)
O2S Sensor Lambda Controller Value Above Threshold due to Open Pumping Current Circuit (Bank 2 Sensor 1)
Description
Engine started and the fault entry trips after the criterion remains present for 2 seconds, battery voltage must be at least 11v, and there is a communications fault between the ECU and the CJ125 (SPI bus) chip. The sensor temperature status is heated up
Cause and Solution
Internal HW fault in control module
Video Guide
Diagnostic Info
- DTC Code: P3019
- Brand: BMW