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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1869 (Automatic Transaxle - 4T45-E - DTC P0843 To DTC P2637) >> DTC P1818 (2.2L) >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The TCM detects PARK, NEUTRAL, or a drive range with a REVERSE ratio for 2.8 seconds.