ESC Option flag in $58 code
Thread Starter
Joined: Jul 1999
Posts: 1,992
Likes: 10
From: CT
Car: 1986 Camaro SC
Engine: 305 TPI Procharged D1SC
Transmission: Tremec TKO-600
Axle/Gears: Moser 12 Bolt 3.73 posi
ESC Option flag in $58 code
i know ESC is electronic spark control, what happens if the flag is not "set" in $58 code? my car is running really rich an i cant seem to get it to lean out, ESC was not "set" in the bin, i havent tried it yet, was just curious
Member
Joined: May 2004
Posts: 289
Likes: 0
From: SE Michigan
Car: 81 Turbo Trans Am
Engine: 301 T
Transmission: 200-4R
This bit controls whether or not the spark timing will be adjusted based on knock sensor input. Clearing this bit means the computer won't change timing regardless of what the knock sensor "sees". It shouldn't have anything to do with fueling.....
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BumpaD82
Tech / General Engine
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Feb 26, 2016 02:57 PM
