Subaru 2002 IMPREZA Service Manual page 383

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
3eplace the fuel
emperature sen-
;or. <Ref. to
X(DOHC
rURBO)-9, Fuel
remperature Sen-
Step
CHECK CURRENT DATA.
1)Start the engine.
2)Read the data of fuel temperature sensor
signal using Subaru Select Monitor or OBD-ll
general scan tool.
NOTE:
*Subaru Select Monitor
For detailed operation procedure, refer to the
"READ CURRENT DATA FOR ENGINE. <Ref.
to EN(D0HC TURBO)-38, Subaru Select Mon-
itor.>
*OBD-ll general scan tool
For detailed operation procedures, refer to the
OBD-ll General Scan Tool Instruction Manual.
CHECK CURRENT DATA.
1)Turn the ignition switch to OFF.
2)Remove the access hole lid.
3)Disconnect the connector from fuel pump.
4)Turn the ignition switch to ON.
5)Read the data of fuel temperature sensor
signal using Subaru Select Monitor or the
OBD-ll general scan tool.
*Subaru Select Monitor
For detailed operation procedure, refer to the
"READ CURRENT DATA FOR ENGINE. <Ref.
to EN(D0HC TURBO)-38, Subaru Select Mon-
itor.>
*OBD-ll general scan tool
For detailed operation procedures, refer to the
OBD-ll General Scan Tool Instruction Manual.
N ~ T E :
Repair ground
short circuit in har-
ness between fuel
pump and ECM
connector.
Check
s the value greater than 120°C
248"F)?
s the value less than
-40°C
-4O"F)?
up, the circuit has
returned to a nor-
mal condition at
this time.
;or.>
EN(D0HC TURBO)-159