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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 P0700 >> Circuit/System Description

Circuit/System Description

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The DTC is an informational DTC. The DTC indicates an emission related DTC set in the following control module: K71 Transmission Control Module

The control module K20 turns on the malfunction indicator lamp (MIL) when the requesting control module sends a message over serial data.