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Home >> Cadillac >> 2018 >> Escalade Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Automatic Transmission - 8L90 (M5U) - Diagnostic Information And Procedures) >> Diagnostic Information And Procedures >> DTC P2718, P2720, P2721, P2727, P2729, P2730, P281D, Or P281E: Transmission Control Solenoid Valve 4/5/8 Control Circuit(s) >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.

P2718, P2727, P281B 

Control - Terminal 13, 14 @ X175 = Open - For greater than 1 s

P2720, P2729, P281D 

Control - Terminal 13, 14, 1 @ X175 = Short to Ground - For greater than 1 s

P2721, P2730, P281E 

Control - Terminal 13, 14, 1 @ X175 = Short to Voltage - For greater than 1 s