GS 300 RWD V6-3.0L (3GR-FSE) (2006)
High Pressure Oil Pump: Testing and Inspection
ON-VEHICLE INSPECTION
1. CHECK HIGH PRESSURE SIDE FUEL PUMP OPERATION
a. Remove the V-bank cover.
b. Start the engine.
c. Using a sound scope, check the operating sound of the pump.
If there is no sound, check the fuel pump, wire harness and ECM.
d. Stop the engine.
e. Reinstall the V-bank cover.
2. INSPECT HIGH PRESSURE SIDE FUEL PUMP
a. Measure the resistance between the terminals.
Standard resistance:1.19 to 1.39 Ohms at 20 degrees C (68 degrees F)
If the result is not as specified, replace the fuel pump.