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Cadillac
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1986
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Fleetwood FWD V8-252 4.1L
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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- E Code Charts
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E031
E031
Fig. 52 ECM/DEFI Code E31 Diagnosis (Shorted Map Sensor Circuit). 1985-86 Models:
