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Home >> Toyota >> 1993 >> MR2 2.2 S, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications - 4-CYL >> Fuel System >> Fuel Pump

Fuel Pump

NOTE: Fuel pump performance measures fuel pressure, not regulated fuel pressure.
FUEL PUMP PERFORMANCE

Application (1) Pressure - psi (kg/cm2 )
2.0L Turbo (3S-GTE) 33-38 (2.3-2.7)
2.2L (5S-FE) 38-44 (2.7-3.1)
(1) Check fuel pressure with jumper wire installed between data link connector terminals +B and FP, ignition on and engine off.
REGULATED FUEL PRESSURE

Application Specification
2.0L Turbo
At Idle With Vacuum 27-31 psi (1.9-2.2 kg/cm2 )
At Idle Without Vacuum 33-38 psi (2.3-2.7 kg/cm2 )
2.2L
At Idle With Vacuum 31-37 psi (2.2-2.6 kg/cm2 )
At Idle Without Vacuum 38-44 psi (2.7-3.1 kg/cm2 )