Subaru 602 - Res Diagnostics

78
June 2013
Electrical Systems Operation & Diagnosis Module (602)
RES Diagnostics
Prior to beginning the trouble shooting procedure below, verify the following:
1. The vehicle’s battery is fully charged.
2. All remote engine start harness connections are secure.
3. Please have a copy of the remote engine start installation and owner’s instructions for
reference.
Symptom Check Ye s No
1 Vehicle’s horn honks an
additional two times after
remote start confirmation.
A) Verify that the vehicle’s hood is
closed.
B) Verify that the vehicle’s brake
pedal is not depressed.
C) Verify that the ignition key was
not left in the ignition cylinder.
D) Verify that the remote start sys-
tem is not in “Service mode”.
End
A) Replace the hood safety
switch and hood safety switch
jumper harness.
B) Verify operation of the
vehicle’s brake pedal switch and
replace if necessary.
C) Take the system out of
“Service Mode” refer to Owner’s
Manual.
D) Replace the remote start
control module.
2 Vehicle’s horn honks an
additional four times after
remote start confirmation.
A) Follow the installation instruc-
tions for tach idle speed program-
ming.
B) Verify that the remote start har-
ness 24-way connector is securely
connected to the vehicle’s pre-fit
24-way connector.
End
Replace the remote start control
module.
3 The vehicle starts then
stalls when the remote start
system is activated and the
dashboard security light
remains on solid.
Verify that the immobilizer inter-
face module is installed as per
the installation instructions and
programmed
End
Replace the remote start im-
mobilizer interface module and
software card.
4 The vehicle starts when the
remote start system is acti-
vated but the air condition-
ing/heater does not turn on.
A) Verify that the vehicle’s air
conditioning/heater controls are
pre-set prior to activating the
remote start system. B) Verify that
the remote start harness 6-way
ignition switch connectors are
properly seated. C) Verify that
the remote start module 15 AMP
HVAC1 and HVAC2 fuses are not
blown
End
A) Replace the 15 AMP HVAC1
and HVAC2 fuses as necessary
and test operation. Replace the
remote start control module.
5 The remote engine start
system does not turn on
the vehicle’s ignition after
receiving remote start
confirmation.
B) Verify that the remote start har-
ness 6-way ignition switch connec-
tors are properly seated.
C) Verify that the remote start
module 15 AMP IGN fuse is not
blown.
End
Replace the 15 AMP IGN fuse
as necessary and test op-
eration. Refer to Figure A.B)
Replace the remote start control
module.
6 The vehicle’s ignition turns
on when the remote engine
start system is activated but
does not crank the starter.
Verify that the remote start
harness 6-way ignition switch
connectors are properly seated.
End
Replace the remote start control
module.
7 The vehicle’s power
windows operate while the
vehicle is operating by the
remote engine start system.
Verify that the remote engine start
2-way connector is properly con-
nected to the vehicle’s pre-fit 2-way
connector.
End
Replace the remote start control
module.