DTC B224 Dodge
Battery Voltage Circuit-Circuit Voltage Below Threshold
Battery Voltage Circuit-Circuit Voltage Below Threshold
Description
A voltage lower than 6.5 V is detected on the supply line of the RFH (Radio Frequency Hub) Module (PIN W connector B) for at least 5 seconds.
Cause and Solution
DTCS IN THE ECM (ENGINE CONTROL MODULE) MODULEBATTERY FAULTALTERNATOR FAULTFAULT ON CONNECTOR OR RFH (RADIO FREQUENCY HUB) MODULE TERMINALSHORT CIRCUIT TO GROUND ON WIRING BETWEEN MAIN F1 MAXI FUSE OF MAXI FUSE CASE ON BATTERY AND PIN W (CONNECTOR B) OF THE RFH (RADIO FREQUENCY HUB) MODULEFUSE F20 FAULTFAULT ON MAIN F1 MAXI FUSE OF THE MAXI FUSE CASE ON BATTERYOPEN CIRCUIT ON WIRING BETWEEN BATTERY POSITIVE TERMINAL AND PIN W (CONNECTOR B) OF THE RFH (RADIO FREQUENCY HUB) MODULEFAULT IN THE RFH (RADIO FREQUENCY HUB) MODULE
Video Guide
Diagnostic Info
- DTC Code: B224
- Brand: Dodge