DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICSI
~ ~ ~~ ~ ~
Step
7
CHECK HARNESS BETWEEN ECM AND
PRESSURE SENSOR CONNECTOR.
1)Turn the ignition switch
to
OFF.
2)Disconnect the connector from ECM.
3)Measure the resistance
of
harness between
ECM and pressure sensor connector.
Connector
&
terminal
(8135)
NO.
19
-
(E21)
NO.
2:
8
CHECK HARNESS BETWEEN ECM AND
PRESSURE SENSOR CONNECTOR.
Measure the resistance of harness between
pressure sensor connector and engine ground.
Connector
&
terminal
(E21)
No.
1
-
Engine ground:
9
CHECK POOR CONTACT.
Check poor contact in pressure sensor con-
nector.
~
Check
Is
the resistance less than
1
R?
Is
the resistance more than
1
Ma?
Is
there poor contact in pres-
sure sensor connector?
Yes
~
Go
to step 8.
Go
to
step
9.
Repair poor con-
tact in pressure
sensor connector.
~
_______
No
Repair open circuit
in
harness
between ECM and
pressure sensor
connector.
Repair ground
short circuit in har-
ness between
ECM and pressure
sensor connector.
Replace the pres-
sure sensor. <Ref.
to
FU(D0HC
TURBO)-35, Pres-
sure Sensor.>
EN(D0HC TURBO)-1
12
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