FJ Cruiser 4WD V6-4.0L (1GR-FE) (2007)
Fuel Pressure: Testing and Inspection
ON-VEHICLE INSPECTION
1. CHECK FUEL PUMP
a. Connect the intelligent tester to the DLC3.
b. Turn the ignition switch ON.
NOTE: Do not start the engine.
c. Turn the intelligent tester ON.
d. Select the following menu items: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST / FUEL PUMP / SPD.
e. Check the fuel operation by operating it with the intelligent tester.
If the fuel pump does not operate, replace the fuel pump.
2. CHECK FUEL PRESSURE
a. Discharge the fuel pressure system.
b. Using a voltmeter, measure the battery voltage.
Standard voltage: 11 to 14 V
c. Disconnect the negative battery terminal.
d. Disengage the fuel pipe clamp.
e. Disconnect the fuel pipe No. 1.