Component Inspection (Fuel Pump Control Module)
WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FUEL PUMP CONTROL MODULE
Check the voltage between fuel pump control module terminals under the following conditions.
Fuel pump control module
Condition
Voltage
(Approx.)
Connector
+
-
Terminal
B50
1
2
For 1 second after turning ignition switch ON
12.9 V
More than 1 second after turning ignition switch ON
0 V
Idle speed
8.1 - 12.9 V
Is the inspection result normal?
YES
INSPECTION END
NO
Replace fuel pump control module. Refer to Removal and Installation .