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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 853 (Automatic Transaxle Diagnosis, Service & Repair - 4T65-E) >> Diagnostic Information and Procedures >> DTC P1887: TCC Not Applied When TCC Slip Speed Indicates TCC Is Applied >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. 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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