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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 163 (Engine Controls And Fuel - 2.7L (L3B) - Diagnostic Information And Procedures (2 Of 3)) >> Diagnostic Information and Procedures >> DTC P026B, P05EC, P0601-P0607, P060A-P060C, P0610, P061C, P062B, P062F, P0630, P064D, P064E P06D1, P134C, P160A, P160D, P160E, P161C, P16E9-P16F0, P16F3, P2610, P262B, P264F, P27B5, P30D6-P30DD, P3186, or P3191 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

These DTCs apply to microprocessor integrity conditions within the engine control module. This diagnostic also checks if the ECM is programmed.