DTC code

P154A: ttery Sensor Internal Failure

Vehicle-specific published guides for this diagnostic trouble code.

ttery Sensor Internal Failure

P154A may mean the ECM/PCM is detecting a possible internal battery sensor fault or an issue affecting the battery sensor signal path.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

P154A may mean the ECM/PCM cannot trust the battery sensor information because the sensor or its related circuit may have a fault.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

P154A may mean the ECM or PCM is detecting an internal fault condition related to the battery sensor circuit used for charging-system monitoring.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

P154A may mean the Integrated Control Module is flagging a battery sensor self-check problem.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

P154A may indicate that the ECM/PCM is seeing a possible battery-sensor self-diagnosis problem.

Article vehicle: 2016-2024 Honda Civic 2.0 Gas

P154A can indicate that the battery sensor is reporting a possible self-diagnostic problem that the powertrain computer recognizes as abnormal.

Article vehicle: 2017-2025 Honda Cr V 1.5TurboGas