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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 361 (Automatic Transmission - 2ML70 - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0667, P0668, or P0669 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

The transmission control module temperature sensor is located inside of the transmission control module. The transmission control module is located within the control solenoid valve assembly and is not serviced separately. The transmission control module temperature sensor provides the transmission control module temperature. This temperature reading is used in various shifting and diagnostic routines in the transmission control module software.