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Home >> Cadillac >> 2006 >> STS Base, 4.6 A, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.6L (LH2) - DTC P0690 To P2135 >> DTC P2097 or P2099 >> DTC Descriptors

DTC Descriptors

This diagnostic procedure supports the following DTCs:

DTC P2097 Post Catalyst Fuel Trim System High Limit Bank 1

DTC P2099 Post Catalyst Fuel Trim System High Limit Bank 2

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