LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 54 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (2 Of 3)) >> Diagnostic Information and Procedures >> DTC P1015-P1019 or P101A >> Circuit/System Description

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.

For an overview of the component/system, refer to: Exhaust Aftertreatment System Description

Circuit Description
5 V Reference Regulated voltage supplied by the control module.
Serial Data The control module input circuit has an internal resistance connected to 5 V.
Low Reference Grounded through the control module.
Component Description
B295 Reductant Quality Sensor The sensor sends measured values and state of health information via serial data to the ECM and the reductant control module.
K115 Reductant Control Module The control module controls the heating and dosing of the reductant.
scientia non olet · About LEMON Manuals