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GMC
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2018
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Terrain Denali, FWD
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 24 (Automatic Transmission - 6T40 (MNH MNK) Or 6T45 (MHG) - Diagnostic Information And Procedures)
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Diagnostic Information And Procedures
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DTC P2719, P2720, Or P2721: Pressure Control Solenoid Valve 4 Performance
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Conditions for Running the DTC
Conditions for Running the DTC
WARNING:
This page is about a different variant/trim than selected.
Engine speed is 400 - 7, 500 RPM for 5 s.
Ignition voltage is 9 - 32 V.
DTC runs continuously when above conditions are met.