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1993 Buick LeSabre Custom 3.8L Excessive Emissions, Stall, Poor Fuel Economy
Posted to GM Driveability on 1/5/2015 13 Replies

The runs good,but got a SES light and it went off,no hard codes,but four codes in the history,tried all items in the repair history and no difference,did find an issue in the live data pid that the ecm has no internal voltage(no battery voltage or charging vol...

13 Replies Received (View Replies)

  Related Documents & Media  1993 Buick LeSabre Custom

 
Message Closed w/FIX

car Vehicle Data

1993 Buick LeSabre Custom

VIN 1G4HP53L6P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsUS Fed emissions
SymptomsExcessive Emissions, Stall, Poor Fuel Economy
OccursAlways

Trouble Codes

38tcc input voltage
42esc circuit fault
44lean condition indicated
45rich condition indicated
Message Closed w/FIX

car Vehicle Data

1993 Buick LeSabre Custom

VIN 1G4HP53L6P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsUS Fed emissions
SymptomsExcessive Emissions, Stall, Poor Fuel Economy
OccursAlways

Trouble Codes

38tcc input voltage
42esc circuit fault
44lean condition indicated
45rich condition indicated