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FUEL
SYSTEM
(Programmed Fuel Injection)
5.
No.4 Injector Resistance
Inspection
at ECM
Turn
the
ignition
switch OFF.
Connect
the No.4 injector
connector.
Disconnect
the ECM
connectors.
Connect
the
test
harness
to t
he
wire
harness
con
nectars.
ECM
Measure
the resistance
at
the
test
harness
termi-
r - - - - - - - - - - - - - - - - - - - - ,
nals.
Connection:
A26
(-)-
812
(+)
Standard:
9- 15
n
(20
°C/68 °F)
Is the
resistance within
9- 15
n
(20
°
C/68 °F)?
NO
- Open or short
circu
it
in Black/white
and/
or Pink/black wire.
YES
-
GO TO STEP 6.
6.
No.4
Injector
Control Line Short Circuit
Inspec-
tion
Check
for continuity
between
the
t est harness
terminal and ground.
Connection:
A26
(+)-Ground (-)
Is there continuity?
YES
-
Short
circuit
in Pink/black wire.
NO
- Replace the ECM with a
new
one, and
inspect
it
again.
PGM-FI MIL 18 BLINKS
(CAM
PULSE GENERATOR)
1.
Cam Pulse Generator Connection Inspection
Turn
the
ignition
switch
OFF.
Disconnect
the
cam pulse generator 2P
connec-
tor.
CAM PULSE GENERATOR 2P CONNECTOR
5-33
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Troubleshooting
