Engine Fault Code (MID 140 PID 168 FMI 1)
Fault Description: Instrument Cluster Battery Potential (Voltage) Data valid but below normal operational range (that is, engine oil pressure too low)
Fault Count: 0
Say what? Batteries going bad?
Columbia 120 Fault: Instrument Cluster Battery Potential
Discussion in 'Trucks [ Eighteen Wheelers ]' started by tallmon, Aug 20, 2015.