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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 154 (Automatic Transaxle - 4T65-E - DTC P1823 To DTC P2764) >> DTC P1826 (3.6L) >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

The TCM detects IMS Signal C is high, while the gear ratio indicates first, second, third or fourth gear for 8 seconds or more.