TOHATSU BFT250A Service Manual page 185

dummyhead dummyhead
2. EOP switch (High pressure side) line open
circuit inspection
Turn the combination switch OFF and disconnect
the EOP switch (High pressure side) 2P connector
Turn the combination switch ON.
Measure the voltage between the EOP switch (High
pressure side) 2P connector
harness side No.1 (Yellow/Red) terminal and No.2
(Green/Red) terminal.
Does battery voltage exist?
YES
NO
.
– Replace the EOP switch (High pressure
side) with a new one and recheck.
– Repair open in the main wire harness
between the ECM and EOP switch (High
pressure side). If main wire harness is
correct, replace the ECM with a new one
and recheck.
EOP SWITCH (High pressure side)
2P CONNECTOR MAIN WIRE HARNESS SIDE
main wire
FUEL SYSTEM
OPSH
(Yellow/Red)
SG2
(Green/Red)
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