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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Automatic Transmission - 6L90 (MYD) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0851 >> Actions Taken When the DTC Sets

Actions Taken When the DTC Sets

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DTCs listed in the DTC Descriptor Category = Type C DTC

The control module K20 uses the gear selector lever position sent by the control module K71 over serial data to determine park/neutral for engine starting.