Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2005 Toyota Land CruiserFACTORY OEM SERVICE PROCEDURE

Fuel Pump Relay: Inspection

REMOVE RELAY BOX COVER
REMOVE FUEL PUMP RELAY (Marking: F/PUMP)

Fig 1: Removing Fuel Pump Relay
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT FUEL PUMP RELAY CONTINUITY
1. Using an ohmmeter, check that there is a continuity between terminal 1 and 2.
  If there is no continuity, replace the relay.
2. Check that there is no continuity between terminals 3 and 5.
  If there is a continuity, replace the relay.
  
  Fig 2: Inspecting Fuel Pump Relay Continuity
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT FUEL PUMP RELAY OPERATION
1. Apply the battery positive voltage across terminal 1 and 2.
2. Using an ohmmeter, check that there is a continuity between terminal 3 and 5.
  If there is no continuity, replace the relay.
  
  Fig 3: Checking Continuity Between Terminal 3 & 5
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REINSTALL FUEL PUMP RELAY
REINSTALL RELAY BOX COVER

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.