DTC P154A-F1: Internal Fault Diagnosis of Battery Sensor (DH3)
1. Identification Customer feedback: The vehicle’s dashboard light is illuminated, and HDS checks show a fault code, as shown in the image.2. Analysis2.1. Fault Description: When a fault is detected, the 12V charging system warning light and alarm are illuminated, and the DTC and freeze frame data are stored in the VCU memory. The VCU … Read more