Subaru Legacy IV (2008 year). Service manual — part 1161

CC(diag)-26

Diagnostic Procedure with Cancel Code

CRUISE CONTROL SYSTEM (DIAGNOSTICS)

Q: 44

Body integrated unit malfunction is detected.
Body integrated unit system malfunction is detected during cruise driving or cruise setting.
<Ref. to LAN(diag)-2, PROCEDURE, Basic Diagnostic Procedure.>

R: 45

Malfunction of the combination meter is detected.
Combination meter malfunction is detected during cruise driving or cruise setting.
<Ref. to LAN(diag)-2, PROCEDURE, Basic Diagnostic Procedure.>

S: 61

Malfunction in the stop light & brake switch is detected.
TROUBLE SYMPTOM:
• Cruise control cannot be set.
• Cruise control cannot be released.
Refer to DTC 12 for diagnostic procedure.
<Ref. to CC(diag)-15, 12, Diagnostic Procedure with Cancel Code.>

T: 62

Neutral position switch malfunction is detected.
TROUBLE SYMPTOM:
Cruise control cannot be set.
Refer to DTC 14 for diagnostic procedure.
<Ref. to CC(diag)-19, 14, Diagnostic Procedure with Cancel Code.>

U: 63

Malfunction of vehicle speed signal variation is detected.
TROUBLE SYMPTOM:
Cruise control cannot be set. (Cancelled immediately.)
Refer to DTC 22 for diagnostic procedure.
<Ref. to CC(diag)-24, 22, Diagnostic Procedure with Cancel Code.>

V: 64

Malfunction related to engine is detected.
Refer to the Engine Diagnostic Procedure for diagnostic procedure.
<Ref. to EN(H4SO)(diag)-2, PROCEDURE, Basic Diagnostic Procedure.>
<Ref. to EN(H4DOTC)(diag)-2, PROCEDURE, Basic Diagnostic Procedure.>
<Ref. to EN(H6DO)(diag)-2, PROCEDURE, Basic Diagnostic Procedure.>

W: 65

Cruise control command switch malfunction is detected.
While the command switch is pressed ON for a long time (approximately two minutes), stuck ON condition
is detected.
TROUBLE SYMPTOM:
• Cruise control cannot be set. (Cancelled immediately.)
• Cruise control cannot be released.
Refer to DTC 11 for diagnostic procedure.
<Ref. to CC(diag)-13, 11, Diagnostic Procedure with Cancel Code.>

X: 66

Cruise control processing malfunction is detected.
Refer to the Engine Diagnostic Procedure for diagnostic procedure.
<Ref. to EN(H4SO)(diag)-2, PROCEDURE, Basic Diagnostic Procedure.>
<Ref. to EN(H4DOTC)(diag)-2, PROCEDURE, Basic Diagnostic Procedure.>
<Ref. to EN(H6DO)(diag)-2, PROCEDURE, Basic Diagnostic Procedure.>

IM(diag)-2

Basic Diagnostic Procedure

IMMOBILIZER (DIAGNOSTICS)

1. Basic Diagnostic Procedure

A: PROCEDURE

Step

Check

Yes

No

1

CHECK SECURITY INDICATOR LIGHT.
1) Turn the ignition switch to “OFF” or “ACC”.
2) Wait at least 60 seconds.

Does the security indicator light
blink?

Go to step 2.

Check the security
indicator light cir-
cuit. <Ref. to
IM(diag)-10,
CHECK SECU-
RITY INDICATOR
LIGHT CIRCUIT,
INSPECTION,
Diagnostics Chart
for Security Indica-
tor Light.>

2

CHECK KEY SWITCH.
Remove the key from ignition switch.

Does the security indicator light
begin to blink within 1 second
after the key is removed?

Go to step 3.

Check the key
switch circuit.
<Ref. to IM(diag)-
12, CHECK KEY
SWITCH CIRCUIT,
INSPECTION,
Diagnostics Chart
for Security Indica-
tor Light.>

3

CHECK SECURITY INDICATOR LIGHT.
Turn the ignition switch to ON.

Does the security indicator light
go off?

Go to step 5.

Go to step 4.

4

CHECK ENGINE START.
Turn the ignition switch to START.

Does the starter operate?

Check the LAN
communication
system. <Ref. to
LAN(diag)-2, Basic
Diagnostic Proce-
dure.>

Check the DTC
display (body inte-
grated unit). Go to
step 7.

5

CHECK ENGINE START.
Turn the ignition switch to START.

Does the starter operate?

Go to step 6.

Check the LAN
communication
system. <Ref. to
LAN(diag)-2, Basic
Diagnostic Proce-
dure.>

6

CHECK ENGINE START.
Turn the ignition switch to START.

Does the engine start?

Immobilizer sys-
tem is normal.

Check the DTC
display (ECM). Go
to step 7.

7

CHECK FOR ANY OTHER DTC ON DISPLAY.
1) Turn the ignition switch to OFF.
2) Connect the Subaru Select Monitor to data
link connector. <Ref. to IM(diag)-7, Subaru
Select Monitor.>
3) Turn the ignition switch and Subaru Select
Monitor switch to ON.
4) Read DTC’s on the display.

Is the DTC displayed on
screen?

Go to step 8.

Repair the related
parts.

8

PERFORM DIAGNOSIS.
1) Inspect using the “Diagnostic Procedure
with Diagnostic Trouble Code (DTC)”. <Ref. to
IM(diag)-16, Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>
2) Repair the trouble cause.
3) Perform the Clear Memory Mode.
4) Read DTC’s again.

Is the DTC displayed on
screen?

Inspect using the
“Diagnostic Proce-
dure with Diagnos-
tic Trouble Code
(DTC)”. <Ref. to
IM(diag)-16, Diag-
nostic Procedure
with Diagnostic
Trouble Code
(DTC).>

Finish the diagno-
sis.

IM(diag)-3

General Description

IMMOBILIZER (DIAGNOSTICS)

2. General Description

A: CAUTION

CAUTION:
• Do not use electrical test devices on any air-
bag system wiring harnesses and connector
circuits.
• Be careful not to damage the airbag system
wiring harness.
• While diagnostic items are being checked, do
not operate radios, portable telephones, etc.
which emit electromagnetic waves near or in-
side the vehicle.

• When turning the ignition switch to ON or
OFF while diagnostic items are being checked,
do not allow keys with different ID codes close
to the ignition switch. If the ignition key is on a
key holder, remove it from the key holder be-
fore performing diagnoses.

• When repeatedly turning the ignition switch
to ON or OFF while diagnostic items are being
checked, it should be switched in cycles of
“ON” for at least 5 seconds

o “OFF” for at least

8 seconds.

• If the engine fails to start with a registered ig-
nition key, detach the ignition key from ignition
switch and wait for approx. 1 second until secu-
rity indicator light begins to flash. And then
start the engine again.
• Before performing the diagnostics, obtain all
keys for the vehicle from the owner.
• Do not install or register a body integrated
unit already registered to another vehicle to di-
agnose failures or inspect functions.

NG

IM-00211

NG

IM-00212

(1) Ignition switch position

(2) Sec.

IM-00003

ON

OFF

5

8

(2)

(1)

IM(diag)-4

General Description

IMMOBILIZER (DIAGNOSTICS)

B: PREPARATION TOOL

1. SPECIAL TOOL

2. GENERAL TOOL

ILLUSTRATION

TOOL NUMBER

DESCRIPTION

REMARKS

1B022XU0

SUBARU SELECT
MONITOR III KIT

Used for troubleshooting the electrical system.

TOOL NAME

REMARKS

Circuit tester

Used for measuring resistance, voltage and current.

ST1B022XU0