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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1375 (Automatic Transmission - ALLISON - DTC P0218 To DTC P0878) >> DTC P0741 or P0742 >> Conditions for Setting the DTC >> P0742 Condition 3 Accel/Decel/Accel Condition

P0742 Condition 3 Accel/Decel/Accel Condition

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This DTC will set when the TCC is commanded off when an output acceleration event is followed by an output deceleration event and followed by another output acceleration and the expected converter slip is not observed. An output acceleration event occurs when output shaft acceleration is greater than 40 RPM/second for greater than 4 seconds. An output deceleration event occurs when output shaft acceleration is -40 RPM/second for greater than 2.5 seconds.

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