Fuel Pump: Wiring Diagram

Fig 1: Identifying Wiring Diagram (EC-F/PUMP-01)

Courtesy of NISSAN MOTOR CO., U.S.A.

Specification data are reference values and are measured between each terminal and ground.

CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in damage to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.

WIRE COLOR AND TERMINAL NO. DESCRIPTION

TERMINAL NO.

WIRE COLOR

ITEM

CONDITION

DATA (DC Voltage)

113⁽¹⁾
114⁽²⁾

B/P

Fuel pump relay

[Ignition switch: ON]

For 1 second after turning ignition switch ON

[Engine is running]

0 - 1.0V

[Ignition switch: ON]

More than 1 second after turning ignition switch ON.

BATTERY VOLTAGE (11 - 14V)

⁽¹⁾	Without NVIS (NATS).

⁽²⁾	With NVIS (NATS).