Circuit/System Description
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
This system consists of the following components:
- B65 Intake Manifold Pressure and Air Temperature Sensor
- B75C Multifunction Intake Air Sensor - BARO Sensor 2
- K20 Engine Control Module - BARO Sensor 1
This DTC sets when the control module detects an inconsistency between the pressure sensors and cannot identify which sensor failed.