Legacy GT LTD Sedan AWD F4-2.5L DOHC (1998)
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Fuel Injector: Testing and Inspection
Diagnostic Chart
DIAGNOSTIC CHART
CHECK OPERATION OF EACH FUEL INJECTOR
While cranking the engine, check that each injector emits an "operating" sound. Use a sound scope or long screwdriver for this check.
CHECK POWER SUPPLY TO FUEL INJECTOR
Voltage Test
1.
Turn ignition OFF.
2.
Unplug connectors from each injector.
3.
Turn ignition switch ON.
4.
Measure voltage between each injector connector terminal and body.
Connector & Terminal
Voltage
#1 (E7) 2 - body
10 Volts minimum
#2 (E17) 2 - body
10 Volts minimum
#3 (E8) 2 - body
10 Volts minimum
#4 (E18) 2 - body
10 Volts minimum
CHECK EACH FUEL INJECTOR