Tempo L4-140 2.3L CFI (1985)
e.
Turn on the ignition key while monitoring the voltage to the fuel pump.The meter should read 10 volts or more for one second and then
return to zero.
f.
If voltage is not as specified, check the inertia switch to assure that it is not open and then check the electrical circuit to find the fault.
4.
Check electric fuel pump operation:
a.
Disconnect electrical connector at inertia switch.
b.
Crank vehicle for minimum of 15 seconds to reduce fuel pressure in lines.
c.
Disconnect fuel return line at throttle body. Use care to avoid fuel spillage.
d.
Connect hose from fuel return fitting to a calibrated container of at least one quart.
e.
Disconnect the jumper hose between the throttle body and the fuel filter in the engine compartment.
CAUTION:
The fuel system contains pressurized fuel after the vehicle is shut down and will maintain this pressure for a long period of time.
f.
Attach a pressure gauge between the throttle body and the fuel filter.
Figure 10
