On-Vehicle Inspection

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

INSPECT FUEL PUMP RELAY (Marking: F/PMP)

Remove the engine room No. 2 relay block cover.
Remove the fuel pump from the engine room No. 2 junction block.

Measure the fuel pump relay resistance.

Standard resistance

FUEL PUMP RELAY TERMINALS RESISTANCE SPECIFICATIONS

Tester Condition	Specified Condition
1 - 2	63 to 91 Ω
3 - 4	Below 10 kΩ or higher (when battery voltage is applied to terminals 1 and 2)

Reinstall the fuel pump relay to the engine room No. 2 relay block.
Reinstall the engine room No. 2 junction block cover.

Fig 1: Measuring Fuel Pump Relay Resistance
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
PERFORM INITIALIZATION
1. Perform initialization (see INITIALIZATION ).
  NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.