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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 158 (Automatic Transaxle, 4T65-E Diagnosis (DTC P1820 To DTC P1887)) >> DTC'S P1820 To DTC P1887 >> DTC P1887 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

DTC P1887 sets when the following condition occurs twice in a single trip:

The TCC release pressure switch is open indicating release pressure present for 6 seconds continuous.

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