Thread: amber dash light
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Old 04-20-2011, 12:45 AM
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James B. James B. is offline
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It serves two functions: (if memory serves me right)
- it will come on if the pyrometer sensor in the exhaust overheats
- it will flash codes if the auxiliary EFI computer faults out

I've also seen that light glow faintly if the auxiliary injector computer fails
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"James B." '99LT_Tahoe4Dr2WD, Tuned L29 Vortec 454, 62#Injectors, Cutouts, 4L80-E 10.5"14bolt ,EatonPosi-4.56:1, Gear_Vendors, HydroBoost, (NEXT: Brodix heads, 230/240 cam, SS roller rockers, longtubes, THEN: Intercooled W200R-8psi in the future...)
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