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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Automatic Transmission - 9T45 (M3U) Or 9T50 (M3D M3H) - Diagnostic Information And Procedures) >> Diagnostic Information And Procedures >> DTC P187E, P18AA, P18AB, P18AC, P18AD, P18AE, P27EC Or P27F0: Transmission Park Valve Stuck Off/Transmission Range Control Valve 1-2 Position Switch/Transmission Range Control Enable Valve Stuck Off >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different variant/trim than selected.
DTC P187E

Transmission Park Valve Stuck Off

DTC P18AA

Transmission Range Control Valve 1 Position Switch Circuit Stuck On

DTC P18AB

Transmission Range Control Valve 1 Position Switch Circuit Stuck Off

DTC P18AC

Transmission Range Control Valve 2 Position Switch Circuit Stuck On

DTC P18AD

Transmission Range Control Valve 2 Position Switch Circuit Stuck Off

DTC P18AE

Transmission Range Control Enable Valve Stuck Off

DTC P27EC

Transmission Range Control Valve 1 Position Switch Performance

DTC P27F0

Transmission Range Control Valve 2 Position Switch Performance