LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 234 (Automatic Transaxle - 4T65-E - DTC P1823 (3.9L) To DTC P2764) >> DTC P1826 (3.9L) >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. 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.