Home >> Chrysler >> 2025 >> Pacifica Plug-In Hybrid Pinnacle >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio (Radio) - DTCS B143A-12 To B1494-00 >> DTC Troubleshooting >> B143F-11 ANC Microphone 4-Circuit Short To Ground >> Circuit Identifiers-ANC Microphone 4