DTC code

P0068: P0068 Diagnostic Guide

Vehicle-specific published guides for this diagnostic trouble code.

P0068 Diagnostic Guide

P0068 may indicate that the ECM sees a mismatch between throttle position, MAP-based calculated airflow, and MAF-measured airflow.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P0068 may mean the control module is seeing a mismatch between throttle position, manifold pressure, and measured intake air flow.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas