ARM 4W3326 - Caterpillar

Articulated Truck
Table 2
Component Event Description Possible cause
Battery Supply Voltage E875 Voltage Below Normal System voltage is below normal. There is a possible issue with the charging system. Object detection system and warnings are disabled until the system voltage is above the threshold level. Call your Cat dealer.
Battery Supply Voltage E876 Voltage Above Normal System voltage is below normal. There is a possible issue with the charging system. Object detection system and warnings are disabled until the system voltage is above the threshold level. Call your Cat dealer.
Rear Medium Range Object Detection Sensor E1147 Object Detection Sensor Blockage Detected The Object Detection Sensor has detected a blockage. Check for debris in the box that houses the Object Detection Sensor. If debris is present, remove