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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 144 (Automatic Transmission - 6L50/6L80/6L90 - DTC P0218 To DTC P0977) >> DTC P0976 or P0977 >> Reference Information >> Schematic Reference

Schematic Reference

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.

Automatic Transmission Controls Schematics

Connector End View Reference

DTC Type Reference

Electrical Information Reference

Scan Tool Reference

Scan Tool Parameter Data

Circuit Normal Circuit Voltage Scan Data - Circuit Open Scan Data - Circuit Grounded Scan Data - Circuit Shorted to Voltage
Shift Sol. 2 CKT Status OK Open Short to GND Short to Volts
High Side Driver 2 CKT Status OK Open/Short to GND Open/Short to GND Short to Volts