What does the 30A TREC fuse in underhood do?

The 30A TREC fuse in the underhood fusebox is what powers the transfer case control module and the encoder motor. Re: What does the 4WD fuse do?

What does the 4WD fuse do in the dash?

The 4WD fuse powers in the dash fusebox the front axle actuator, you may be hearing the encoder motor shift the transfer case but it is not in 4WD till the axle actuator engages the front axle. The blinking lights indicate the axle is not engaged. The 30A TREC fuse in the underhood fusebox is what powers…

Where are the fuses located in a GMC Yukon?

Cigar lighter (power outlet) fuses are located in the Engine compartment fuse box (see fuses “AUX PWR”, “CIGAR” / “CIG LTR” and “LBEC”), and since 2003 in the Passenger compartment fuse box (fuse “AUX PWR 2”). The fuse block access door is on the driver’s side edge of the instrument panel.

Where is the fuse block on a Chevy Trailblazer?

Chevrolet Trailbrazer (2003 – 2004) – fuse box diagram Year of production: 2003,2004 Engine Compartment Fuse Block The fuse block is located under the hood in the engine compartment on the driver’s side of the vehicle.

Is there a TREC fuse for the 4WD switch?

The GM shop manual obviously errored relating to the 4WD switch to a fuse supposedly labeled as an ATC fuse, when only a TREC fuse (30 amp) exists under the hood within the fuse box for this application. This fuse distributes power to the 4WD switch amongst other related circuits.

The 30A TREC fuse in the underhood fusebox is what powers the transfer case control module and the encoder motor. Re: What does the 4WD fuse do?

Where are the fuses in the under hood?

Check each of the large fuses in the under-hood fuse box by looking through the top at the wire inside. Removing these fuses requires a Phillips-head screwdriver. Check the smaller fuses in the under-hood fuse box and all the fuses in the interior fuse boxes by pulling out each fuse with the fuse puller.