The TCCM is not communicating, DTC U0102, check wires, plugs, or replace TCCM.
Lost Communication with Transfer Case Control Module
Power Control Module POWER TRAIN CONTROL MODULE.
It is located to the left of the instrument cluster behind the headlight switch in the dash.
it's located behind the headlight switch and push button 4wd control. the plastic piece just pops out to reveal the transfer case control module. good luck
The TCCM is located on the left side of your Dash, behind the knee panel under the steering wheel, is a small box with 3 plugs and it is attached (clip on) to the BCM (Body Control Module).
Under left side of dash, small black box 3 x 5 with 3 electrical connections.
Power train control module
The U1041 code on a 2001 Chevy Tahoe indicates a communication issue between the vehicle's control modules, specifically that there is a loss of communication with the Engine Control Module (ECM) or another related module. This could be caused by faulty wiring, a bad connector, or a malfunctioning module. It's essential to diagnose the issue further to identify the root cause, as it may affect various vehicle functions. Checking for any other diagnostic trouble codes (DTCs) can also provide additional insights.
under drivers seat
On the 96 Tahoe, 5.7L V8 the ignition control module is on a plate in front of the distributor on the passenger side of the engine. It is next to the coil pack. Original Answer: It is in the dist. remove cap and you will see it.
The PCM. POWER TRAIN CONTROL MODULE does. ( computer )
Where is the abs module located on a 2004 Chevy Tahoe