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Home >> Cadillac >> 2013 >> Escalade Hybrid, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls/Fuel - 5.3L, 6.0L, 6.2L - DTC P0442 To DTC P3449 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P150C >> Circuit/System Description

Circuit/System Description

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To improve vehicle shift feel, the Transmission Control Module is constantly sending the Engine Control Module serial data messages with information regarding its request for modifying engine speed. The Engine Control Module sets this code when it detects a discrepancy in the structure of this message causing its integrity to be questioned.

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