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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 222 (Hybrid Engine Control System) >> Diagnostic Information and Procedures >> DTC P1AFC, P1AFD, or P1B02 >> Conditions for Setting the DTC >> P1B02

Conditions for Setting the DTC: P1B02

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

MCM 2 detects a loss of SPI bus communication with the HPCM.