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EC-910
[QR (WITHOUT EURO-OBD)]
FUEL PUMP CIRCUIT
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 dam-
age to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.
TERMI-
NAL
NO.
WIRE
COLOR
ITEM CONDITION DATA (DC Voltage)
114 B/OR 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)
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