DTC U1109 Dodge
Charging System Voltage Too Low
Charging System Voltage Too Low
Description
Engine started; engine speed over 1152 rpm, and the PCM detected the Battery Sense circuit was 1.0v less than the Charging System circuit for 25 seconds during the CCM test (Generator Lamp is on).
Cause and Solution
Battery positive or Fused Ignition circuit has high resistanceGenerator drive belt out-of-adjustment or worn outGenerator field circuit has a high resistance conditionPCM has failed
Video Guide
Diagnostic Info
- DTC Code: U1109
- Brand: Dodge