Subaru 2002 Impreza - Page 354

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE [DIAGNOSTICS)
Check
Is the resistance less than 5
n?
Step
I CHECK HARNESS BETWEEN ENGINE
COOLANT TEMPERATURE SENSOR AND
ECM CONNECTOR.
1)Turn the ignition switch to
OFF.
2)Measure the resistance of harness between
engine coolant temperature sensor connector
and engine ground.
Connector & terminal
(E8) No. 7 - Engine ground:
Yes No
Replace the Repair harness
engine coolant and connector.
temperature sen- NOTE:
sor. <Ref.
to
FU(D0HC the following:
TURBO)-29,
Open circuit in
Engine
Coolant harness between
Temperature Sen-
ECM and engine
sor.> coolant tempera-
ture sensor con-
nector
Poor contact in
engine coolant
temperature sen-
sor connector
Poor contact in
ECM connector
Poor contact in
coupling connector
Poor contact in
joint connector
In this case, repair
EN(D0HC TURBO)-130