Operation CHARM: Car repair manuals for everyone.

Fuel Pump










Fuel Pressure

Measure the fuel pressure at idle

Standard fuel pressure 304 to 343 kPa (3.1 to 3.5 kgf/cm2, 44 to 50 psi)

Check that the fuel pressure remains as specified for 5 minutes after the engine stops

Standard fuel pressure 147 kPa (1.5 kgf/cm2, 21 psi) or more

Standard Injection Volume:





Standard difference between each injector: 16 cc (1.0 cu.in.) or less