SOURCE: what are error codes E98 and F47 for 1992 Cadillac
The E98 is P/N to D/R In ISC (Idel Speed Control) Range problem. This code will not trigger a service light.
The F47 is Refrigerent System Problem. This code turns on the Service Air Cond light, and switched the Climate Control from Auto to Economy.
SOURCE: 1992 cadillac Deville OBD code read out and what it means.
E13-Oxygen sensor voltage stays between 0.307 and 0.609 volts for 64 seconds. Engine was at normal operating temperature at a speed over 800 RPM.
E44-Right oxygen sensor was lean for more than 50 seconds when engine was warm and at 800 RPM or greater.
E52-PCM has lost primary battery power.
E58-Pass Key fuel enable was not correct.
F47-PCM has received bad data from IPC for 3 seconds while engine speed was 500 RPM or more for 3 seconds.
F48-EGR open command was given during off idle operation. EGR opening should cause the mixture to be slightly richer because of the low oxygen content of exhaust gas. Vehicle speed was over 35 MPH and engine was warm.
Good luck and hope this helps, keep me posted be glad to answer any questions you may have.
SOURCE: prndl switch problem error code e91 and ee 91.92 cadillac deville
the switch on top of the transmission where the shift cable is . it probly is not anny good. check all wiring . make sure thair is no dirt inside the connector
SOURCE: need to know what these codes mean E98 E91 .EE ..E
e52 is ecm memory reset
e91 park neutral safety switch
e98 transaxle shift fault
P0031....HO2S Heater Control Circuit Low (Bank 1 Sensor 1)
P0052....HO2S Heater Control Circuit High (Bank 2 Sensor 1)
code 91 does not exist
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