SC 300 L6-3.0L (2JZ-GE) (1992)
Connecting Fuel Pressure Gauge
- Install additional union and gauge to fuel rail, leaving original line intact.
- Reconnect battery terminal.
Installing Jumper Wire
- Install jumper wire between check connector terminals +B and FP.
- Turn ignition on and check fuel pressure.
Desired -
38 to 44 psi (265 to 304 kPa)
- Remove jumper wire.
- Start engine.
Fuel Pressure - No Vacuum To Regulator
- Disconnect and plug pressure regulator vacuum hose.
- Check fuel pressure.
Desired -
38 to 44 psi (265 to 304 kPa)
Fuel Pressure - Vacuum To Regulator