Diesel Data: Automotive Repair

Voltage Regulator

System Operating Voltage
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Regulated Voltage
Note: At Ambient Temperature
14.25-15.25 at -4 Volts At Degrees Fahrenheit (V @ deg F)
13.85-15.05 at 68 Volts At Degrees Fahrenheit (V @ deg F)
13.55-14.55 at 140 Volts At Degrees Fahrenheit (V @ deg F)
13.35-14.35 at 176 Volts At Degrees Fahrenheit (V @ deg F)