|Trouble Code||Fault Location||Probable Cause|
|U1041||SCP (J1850) Invalid or Missing Data for Vehicle Speed|
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BAT Team Discussions for U1041
- '05 trailblazer with lots of trouble codes!!!
I have a 2005 trailblazer and for the last 2-3 months it's had a rough idle, stalls occasionally at stops, really shaky feeling, surges while driving and sometimes it gets a surge while at a stop. I've had it to 3 different mechanics and no one can figure out what's going on. On my way to the last...
- ABS issue
Code C0265 is a common issue. When this one codes, it will light up both the ABS and the brake light also. A Co266 will only light the ABS light. Common is a bad ground. See wiring below, G110. That ground location is near the windshield washer pump. It will be a heavy 12 gauge. Remove and buff and...