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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 148 (Automatic Transmission - 6L50/6L80/6L90 - DTC P0989 To DTC P2764) >> DTC P1684, P1685 or P1686 >> DTC Descriptors

DTC Descriptors

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Cadillac Escalade EXT, 2007 Cadillac Escalade ESV, and 2007 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
DTC P1684

Transmission Control Module (TCM) Power Up Temperature Sensor Performance

DTC P1685

Transmission Control Module (TCM) Power Up Temperature Sensor Circuit Low Voltage

DTC P1686

Transmission Control Module (TCM) Power Up Temperature Sensor Circuit High Voltage

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