5000CD Turbo (Canada) L5-2144cc 2.14L SOHC Turbo (KH) (1984)
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Engine Control Module: Scan Tool Testing and Procedures
Fuel pump relay signal
Work sequence
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Pull fuel pump relay from relay panel, location number 10
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Connect voltmeter between terminals 46 and 47 of relay panel sockets
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Briefly actuate starter
^
Specification: approx. 9.5 V
If specification OK
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Check fuel pump relay and fuel pump.
If specification NOT OK
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Connect voltmeter between terminal 46 relay panel socket and ground
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Switch ignition ON
^
Specification: approx. 12 V
If specification NOT OK
-
Check for open circuit in wiring according to current flow diagram
If specification OK
-
Check wiring between control unit and relay panel as follows
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Remove control unit cover located in footwell on passenger side of vehicle
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Unplug control unit connector
