On-Vehicle Inspection
- CHECK FUEL PUMP
- Remove the rear No. 1 seats.
- Remove the 2 rear door scuff plates, step plates and rear seat lock covers.
- Pull off the front and rear floor carpets.
- Remove the 2 screws and rear floor service hole cover.
- Disconnect the fuel pump and sender gauge connector.
- Measure the resistance between terminal 4 and 5.
Resistance: 0.2 to 3.0 Ω at 20°C (68°F)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
If the result is not as specified, replace the fuel pump and/or the lead wire.
- Inspect the fuel pump operation.
Connect the battery positive (+) lead to terminal 4 of the connector, and the battery negative (-) lead to terminal 5.
Check that the fuel pump operates.
NOTE:- These tests must be done quickly (within 10 seconds) to prevent the coil from burning out.
- Keep the fuel pump as far away from the battery as possible.
- Always change the connection on the battery side.
If operation is not as specified, replace the fuel pump and/or lead wire.
- Reconnect the fuel pump and sender gauge connector.
- Reinstall the rear floor service hole cover with the 2 screws.
- Reinstall the front and rear floor carpets.
- Remove the 2 rear door scuff plates, step plates and rear sear lock covers.
- Reinstall the rear No. 1 seats.