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Home >> Chrysler >> 2021 >> Voyager LX, Gas >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> (Radio Frequency Module (RF Hub) - Electrical Diagnostics) >> DTC Troubleshooting >> B2199-16-Battery Voltage - Circuit Voltage Below Threshold >> Possible Causes

Possible Causes

Possible Causes
LOW VOLTAGE ENGINE DTC
FUSED B(+) CIRCUIT HAS HIGH RESISTANCE
GROUND CIRCUIT HAS HIGH RESISTANCE
RADIO FREQUENCY HUB MODULE (RFHM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.  Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .