HARNESS INSPECTION
Engine control
module harness
Measure the ignition switch terminal
input voltage.
. Engine control module connector:
Disconnected
. Ignition
ON
FUEL SYSTEM <DOHC>
On-Vehicle Inspection of
Components
Repair the
harness.
(Ignition
switch
Harness
connector
Measure the power supply voltage of
the
fuel
. Connector: Disconnected
Voltage
Battery positive voltage
I
Repair the
harness.
connector
Engine control
module harness
Check for an open-circuit, or a
circuit to ground, between the engine
control module and the
fuel
injection relay.
. Engine control module
tor: Disconnected
.
fuel injection relay
Disconnected
Repair the
harness.
5 4 3 2 -
109 7 6
Engine control
module
side connector
Harness side
connector
Check for an open-circuit, or a
circuit to ground, between the engine
control module and the
fuel
injection relay.
.
fuel injection relay con-
nector: Disconnected
. Engine control module connec-
tor: Disconnected
Repair the
harness.
TSB
Revision
Summary of Contents for 1989 Galant
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