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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.
REMOVE FUEL PUMP RELAY (FUEL PUMP)
1. Remove the engine room No. 1 relay block cover.
2. Remove the fuel pump relay from the engine room No. 1 relay block.

INSPECT FUEL PUMP RELAY

Measure the resistance of the fuel pump relay.

Standard resistance

STANDARD RESISTANCE SPECIFICATION

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

If the resistance is not as specified, replace the relay.

Fig 1: Inspecting Fuel Pump Relay

G05285403

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSTALL FUEL PUMP RELAY
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.