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Cadillac
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2004
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CTS Base, 3.2 N
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 23 (Engine Controls - 3.6L - Diagnosis (DTC P1551 - P2189))
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Diagnosis
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DTC P2187 or P2189
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Conditions for Setting the DTC
Conditions for Setting the DTC
WARNING:
This page is about a different variant/trim than selected.
The Total Fuel Trim Avg. is more than 40 percent.
The LT FT Idle/Decel is more than 7 percent.
The condition exists for 6 seconds.