Toyota Tundra Service Manual: Fuel Pump Relay

Toyota Tundra Service Manual / Engine, Hybrid System / 1ur-fe Engine Control / Fuel Pump Relay

On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. REMOVE FUEL PUMP RELAY (F/PMP)

(a) Remove the fuel pump relay from the engine room relay block.

2. INSPECT FUEL PUMP RELAY

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
3 - 5	When no battery voltage is applied to terminals 1 and 2	10 kΩ or higher
3 - 5	When battery voltage is applied to terminals 1 and 2	Below 1 Ω

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

3. INSTALL FUEL PUMP RELAY

(a) Install the fuel pump relay to the engine room relay block.

See More:

Toyota Tundra Service Manual > Lighting System: Terminals Of Ecu
TERMINALS OF ECU *1 Main Body ECU (Multiplex Network Body ECU) - - CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY, MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (a) Remove the main body ECU (multiplex network body ECU) from the driver side junction block assembly. Click here (b) Connect the driver side junc ...

Toyota Tundra Service Manual: Fuel Pump Relay

Removal

Heated Oxygen Sensor

See More:

Toyota Tundra Owners Manual

Toyota Tundra Service Manual