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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 57 (Automatic Transmission - 8L90 (M5U) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P182A, P1838, P18B5, P18BA, or P18BF >> DTC Descriptor

DTC Descriptor

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DTC P182A

Internal Mode Switch A Circuit Low Voltage

DTC P1838

Internal Mode Switch A Circuit High Voltage

DTC P18B5

Internal Mode Switch A Circuit Shorted

DTC P18BA

Internal Mode Switch A Stuck Off

DTC P18BF

Internal Mode Switch A Stuck On

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