Fuel Pump Control Module
Start engine and warm to operating temperature. Using a DVOM, backprobe between Blue and Black wire terminals of fuel pump control module. Voltmeter should read 4.2 volts with engine idling, and zero volts at 1500 RPM.
Start engine and warm to operating temperature. Using a DVOM, backprobe between Blue and Black wire terminals of fuel pump control module. Voltmeter should read 4.2 volts with engine idling, and zero volts at 1500 RPM.