DTC P3024 BMW

O2S Sensor Initialization Error WRAF-IC (Bank 1 Sensor 1)

O2S Sensor Initialization Error WRAF-IC (Bank 1 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.

Cause and Solution

Internal HW fault in control module

Video Guide

Duration: PT4M3S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P3024
  • Brand: BMW
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