2004 Chevy Trailblazer Pcm Wiring Diagram

C2438 a first edition. One of the most time consuming tasks with installing an after market car stereo car radio car speakers car amplifier car navigation or any car electronics. Amp ddm pdm fuses lt doors rt doors and seats circuit breakers 2006 access our envoy rainer trailblazer 2006 2007 power distribution schematics repair guide by creating an account or signing into your autozone rewards account.

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2006 harnesses may have fewer wires these are not needed anyway for stand alone swap.

2004 chevy trailblazer pcm wiring diagram. When the car is in idle the oil gauge goes. Whether your an expert chevrolet electronics installer or a novice chevrolet enthusiast with a 2004 chevrolet trailblazer a car stereo wiring diagram can save yourself a lot of time. Air sol and pcm i fuses 4 2l 2006 fig. Below are the pcm connector pinouts specifically for a 2004 pickup with blue and green connectors.

Ignition system diagrams part 1 of 3 and part 2 of 3. Read more 2004 chevrolet trailblazer car radio. 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. 2004 chevy trailblazer oil gauge moving check.

Here is a wiring diagram below and some guide to help you do some testing of power and grounds to help you get the problem fixed. Please keep this manual in your vehicle so it will be there if you ever need it when you re on the road. These pinouts should be similar to 2003 2007 pcms with the blue green connectors. I am not clear whether the entry point of the three wires yellow green purple going to the pcm represent the three large connectors to the pcm crank volt crank signal.

Canada limited for chevrolet motor division whenever it appears in this manual. Engine l6 mini fuses usage 1 electrically controlled air suspension 2 passenger s side high beam headlamp 3 passenger s side low beam headlamp 4 back up trailer lamps. Looking at the diagram the dark green wire is powered by fuse 22 as is starter relay socket 86 and should be hot with the key in the run position feeding into the pcm. 2002 2003 2004 2005 4 2l chevrolet trailblazer and gmc envoy.

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