1996 Cadillac Deville CADILLAC REPAIR

[quote:b9d8039bad="dirar"]Electrical problem
1996 Cadillac Deville V8 Front Wheel Drive Automatic 122.35 miles
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hi,

1996 cadillac deville
please help me to find out the following codes:

code PC1406 current
code PC1571 current
code PC1602 current
code PZ2042 current
code AC 1347 current

your help would be appreciated
thanks in advance

DIRAR[/quote:b9d8039bad]

1406 has to do with EGR valve
1571 and 1602 deals with loss of data to the ETCBM and PCM
1347 is low freon/ AC problem