RX 400h AWD V6-3.3L (3MZ-FE) Hybrid (2007)
Fuel Pressure: Testing and Inspection
ON-VEHICLE INSPECTION
1. CHECK FUEL PUMP OPERATION AND FUEL LEAKS
a. When using the intelligent tester:
1. Connect the intelligent tester to the DLC3.
2. Turn the ignition switch to the ON position and turn the intelligent tester on.
NOTE: Do not start the engine.
3. Enter the following menus: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST.
4. Perform the ACTIVE TEST by referring to the table.
5. Turn the fuel pump (C/OPN relay) on.
b. Check that there are no fuel leaks anywhere on the fuel system after performing maintenance.
2. CHECK FUEL PRESSURE
a. Discharge fuel system pressure.
b. Using a voltmeter, measure the battery voltage.
Standard voltage: 12 to 14 V
c. Disconnect the negative (-) terminal cable from the battery.
d. Remove the fuel pipe clamp No. 1 from the fuel tube connector.
e. Disconnect the fuel hose from the fuel main tube.
f.
Install SST (pressure gauge and fuel tube connector) as in the illustration.
SST 09268-45014 (09268-41200, 09268-41220, 09268-41250), 09268-31011 (90467-13001, 95336-08070, 09268-41500)
g. Wipe off any splattered gasoline.
h. Reconnect the negative (-) terminal cable to the battery.