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1992 Cadillac Eldorado 4.9L MIL Lamp on
Posted to GM Driveability on 5/23/2007 5 Replies

Hello all! This caddy is losing communication on UART serial line somewhere... problem is it comes and goes so intermitten is becoming difficult to pinpoint. Main concern is when problem occurs, Fuel information and heater controls all show dashes and are inop...

5 Replies Received (View Replies)

  Related Documents & Media  1992 Cadillac Eldorado

 
Message Closed w/FIX

car Vehicle Data

1992 Cadillac Eldorado

VIN 1G6EL13B4N
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

A11ipc codes all display communication modules lost
E052pcm memory reset
Message Closed w/FIX

car Vehicle Data

1992 Cadillac Eldorado

VIN 1G6EL13B4N
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

A11ipc codes all display communication modules lost
E052pcm memory reset