1994 Cadillac STS Repair Question
Topics covered: Alternator, Battery, Voltage regulator.
Mileage: 150,000 miles.
Mileage: 150,000 miles.
Asked on January 3, 2012
Need info re: dash voltage
Voltage readout on dash 10v-diminishing to low voltage warning. IO41 code set sometimes. Voltage taken at same time from battery and lighter is 14.5-13.5 normal
Answer
Replied on January 3, 2012
Could be an issue with the computer controlled of the alternator-its like a built-in voltage regulator that is malfunctioning-Double check