On-Vehicle Inspection

INSPECT FUEL PUMP RELAY

Measure the resistance according to the value(s) in the table below.

Fig 1: Fuel PMP Relay Circuit

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester Connection	Condition	Specified Condition
3 - 4	No battery voltage applied	Below 1 Ω
3 - 5	No battery voltage applied	10 kΩ or higher
3 - 4	Battery voltage applied to terminals 1 and 2	10 kΩ or higher
3 - 5	Battery voltage applied to terminals 1 and 2	Below 1 Ω

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