LLY TCM WIRING DIAGRAM
Fuel System Control Module Diagnosis – GMFLASH
after completing the steps above, if you find no power at the fuel system control module, at the dark green/white wire, move to the powertrain control module. at the powertrain control module, check pin 50, in the black connector, for 12 volts with the key on, from the dark green/white wire.[PDF]
2005 MEDIUM DUTY C SERIES ELECTRICAL
Overview ORGANIZATION The Electrical section of the 2005 Medium Duty C Series Body Builder Manual is not split between Family 2 and Family 3 trucks.
Custom Standalone ECM / TCM harnesses (LB7, LLY, LBZ, LMM
Custom Standalone ECM / TCM harnesses (LB7, LLY, LBZ, LMM) $ 541 – $ 1,600 DmaxSwap has worked directly with StandaloneHarness to develop the cleanest solution for wiring your Duramax drivetrain for simple operation with nothing more than power, ground, ignition and cranking signals.
2006 lbz duramax 4x4 lost comm. with tcm truck in limp
Feb 06, 20122006 lbz duramax 4x4 lost comm. with tcm truck in limp mode shift indicator does not work speedo does not work service brake system light is on ran a superchips returned it to stock mode truck will run bought a new tcm from gm dealer. took to dealer to flash and they could not do it because of no communication? dont know what to do
ECM Circuit & Wiring Diagram - YouTube
Jan 18, 2011Learn to test these larger units here with wiring diagram interpretation in mind. Today's CAN or controller area network communication arrays are difficult and complex, and so is it's diagnostic