If engine stalls intermittently, Perform trouble shooting by approaching classified system. If symptom of the Engine stalling is similar to symptom of poor acceleration, the reason of engine stalling could be fuel system. For that reason fuel system should be checked first. The purpose of inspection is to check fuel pump relay(U/H Junction box) power circuit.
IG "OFF"
Disconnect the fuel pump relay.
Check pin connections of the U/H Junction box and the fuel pump relay.
Measure the voltage between "85" terminal f the fuel pump relay(Junction box side) and chassis ground.
Probe(+) : Terminal "85" of the Fuel Pump relay(Relay box side).
Probe(-) : chassis ground
Specification : Approx. B+
Is the pin connection condition normal? (Is the measured voltage within specification?)
YES
Go to "Fuel pump harness Inspection" procedure.
NO
Repair pin connection condition of the U/H Junction box(Fuel pump relay).