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Home › Acura › 2025 › Integra Base › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnostics (P08B9 - P2135) › Troubleshooting › DTC P154B (1.5L Engine) › Overview

DTC P154B (1.5L Engine): Overview

If the 12 volt battery sensor measured value does not accord from the measured value of other sensor, the PCM detects a malfunction and stores a DTC.