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Home >> Chevrolet >> 2011 >> Suburban C2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1754 (Engine Controls And Fuel - Hybrid (LZ1) - DTC P0010 Through DTC P0341) >> Diagnostic Information and Procedures >> DTC P0231, P0232, or P023F >> Conditions for Running the DTC

Conditions for Running the DTC

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

P0231, P023F 

The ignition voltage is between 9-18 V.

P0232 

The control enable voltage signal supplied for the ECM to FPCM is inactive for 4 seconds after engine has been shut off.

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