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c2: Check VREF Voltage
Steps _Key On, engine Off
_Breakout box installed
_Processor connected
_DVOM on 20 volt scale
_Measure voltage between Test Pin 26 and Test Pin 46 at the breakout box
Result What is the voltage?
Direction Greater than 6.0 volts

GO to Continue

Less than 4.0 volts

GO to Continue

Between 4.0 volts and 6.0 volts

GO to Continue