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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1149 (Engine Controls And Fuel - 3.6L - DTC P0496 To DTC P2235) >> DTC P2178, P2180, P2188, or P2190 >> DTC Descriptors

DTC Descriptors

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
DTC P2178

Fuel Trim System Rich at Cruise or Accel Bank 1

DTC P2180

Fuel Trim System Rich at Cruise or Accel Bank 2

DTC P2188

Fuel Trim System Rich at Idle Bank 1

DTC P2190

Fuel Trim System Rich at Idle Bank 2

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