DTC code

P1000: P1000 Diagnostic Guide

Vehicle-specific published guides for this diagnostic trouble code.

P1000 Diagnostic Guide

P1000 may indicate that a control module is seeing an incorrect message counter in serial data communication.

Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas

P1000 may indicate that a control module communication message counter is not matching correctly on the serial data network.

Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas

P1000 may indicate that a control module is seeing a serial data message counter that does not match the expected communication sequence.

Article vehicle: 2020-2025 Chevrolet Silverado 2500 6.6 diesel