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Diagnostic Test

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	+	-
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

Replace fuel pump control module. Refer to REMOVAL AND INSTALLATION .