2006 MITSUBISHI COLT relay

DIAGNOSIS SYSTEM
MULTIPOINT FUEL INJECTION (MPI) <4G1>13B-18
NOTE: Items marked "*" will not appear if a data list is selected in the check mode.
ACTUATOR TEST FUNCTION
The actuator test items are given in the table below
Item No.Inspection itemDrive contents
01InjectorsCut fuel to No.1 injector
02Cut fuel to No.2 injector
03Cut fuel to No.3 injector
04Cut fuel to No.4 injector
07Fuel pumpFuel pump operates and fuel is recirculated
08Purge control solenoid valveSolenoid valve turns from OFF to ON
12Waste gate solenoid valveSolenoid valve turns from OFF to ON
17Basic ignition timingSet to ignition adjustment mode
20Cooling fan control relay (high speed)Drive the fan motor at high speed
21Cooling fan control relay (low speed)Drive the fan motor at low speed
34Throttle valve control servoStop the throttle valve control servo
12*Air flow sensorgm/s
13*Intake air temperature sensor°C
21*Engine coolant temperature sensor°C
22*Crank angle sensorr/min
24*Vehicle speedkm/h
44*Ignition advancedeg
8A*Throttle position sensor (main)%
A1*Oxygen sensorV
Item No. Inspection item Unit

ELECTRICAL POWER STEERING
POWER STEERING37-10
ELECTRIC POWER STEERING-ECU
M2370000800106
AC207827AB
Glove box
Electric power
steering-ECU
The electric powe r stee ring-ECU is att a ch ed below
the glove
box, wh ich is integ r ated wit h an input inter
-
face circu i t, a microco m p u ter , an outp u t d r ive circuit,
a fail-sa
f e rela y , and a mot o r line relay et c.
It is also integrated with a self-diag nostic fu nction,
and illuminate
s the warn ing lamp an d set s d i agno sis
code
to the diagn osis connector .
CAN COMMUNICATION
The electric powe r stee ring-ECU perfo rms the da t a
transf
e r with a nother ECUs through CAN communi
-
cation.
SignalReceiver ECU
Engine-CVT-ECU or
engine-ECUMeter and A/C-ECU
Motor current signal•−
Electric power steering warning lamp request signal−•
NOTE: • ind i ca tes items which sends and re ceives
dat
a throu gh CAN communicat i on.
FA IL - SAFE FUNCTION
If the e l ectric power st eering - ECU de tect s any mal-
functi on, it illuminat es th e warnin g lamp, de activate s
the electric po
we r stee ring f unct i on, a nd the n
switches
the steerin g system in to ma nual mode .
DIAGNOSTIC FUNCTION
Electric po wer ste e ring -ECU has the following fu nc-
tions for easie r system ch ecks.
•Diagnosis code set
•Service dat a outp u t
All the above ite m s can be diagnosed using
M.U.T
. -III.
DIAGNOSIS CODE SET
There a r e 22 d i agno stic ite m s. Since all the d i agn os-
tic result s are recorded in volatile memory (EEP-
ROM*), they a r e sto r ed in the memo ry even th ough
the bat
tery t e rminals are d i sconne cted.
NOTE: .
•*: EEPROM (E lectrical Erasable & Programma-
ble ROM) Special ty pe o f me mory that can b e
prog
rammed or erase d ele c trically .
•For each diag nostic item, refer to the Mainte-
nance Manua l.
SERV ICE DA T A OUTPUT
Usin g M. U. T . -II I , t h e i n p u t d a t a s e n t f r om t h e se ns ors
and motors can
be rea d .
NOTE: For e a ch service dat a it em, re fer to th e Ma in-
tenance Manual.

MULTI-DISTRIBUTION INPUT/OUTPUT BY CIRCUIT
SMART WIRING SYSTEM (SWS)54B-5
Power window
•
AC401129AB
ETACS-ECU
Circuit and Input SwitchECUs and Switches
Connected by
Multi-DistributionOutput
Power window relay
: CAN communication line
• Ignition switch (IG1)
• Driver's door switch
• Passenger's door switch
Combination meter
• Ignition switch (IG1)
Power win dow timer functio n
Wi n dshield wipe r a nd wa sher
•Windshi eld mist wipe r
•Vehicle spe ed-dep enden t variable windshield
in
termittent wiper
•Windsh i eld low speed wiper
•Windshi eld high spe ed wipe r
•
AC401803
ETACS-ECU
AB
• Ignition switch (IG1)
• Ignition switch (ACC)
Combination meter
• Ignition switch (IG1)
• Vehicle speed signal
Circuit and Input SwitchECUs and Switches
Connected by
Multi-DistributionOutput
Column switch
(Windshield
wiper and washer
switch)
• Windshield wiper motor
• Windshield washer motor
: SWS communication line
: CAN communication line
W i n d s hi e l d wa s h er

ECU FUNCTIONS AND CONTROLS IN THE SWS
SMART WIRING SYSTEM (SWS)54B-13
TURN-SIGNAL LAMP OPERATION SOUND FUNCTION (T HE INITIAL CONDITION:
WITHOUT FUNCTION)
AC206262AB
Turn signal
lamp switch

(RH) OFFON
Turn signal
lamp (RH)
OFFON
OFF ON
Turn signal
lamp (LH) Turn signal
lamp switch
(LH) OFFON
Hazard lamp
switch OFFON
Hazard lamp OFFON
ON (Buzzer sounds)
OFF (Buzzer
does not sound)
Buzzer
output
ET
ACS-ECU buzzer soun ds simult an eously with the
blin
ks of the turn-signal lamp an d the h a zard lamp.
NOTE: Av ailability of the turn-signal lamp op eratio n
tone fu
nction can be sele cted by th e cu stomize func
-
tion (Refer to P.54B- 25).
CENTRAL DOOR LOCKING SYSTEM
CENTRAL DOOR LOCKING CONTROL
FUNCTION
AC101496
AC
t
t
ON
OFF ON
OFF ON
OFF
ON
OFF
t: 0.25 second
Lock switch
Lock relay output
Unlock relay output Unlock switch
When th e front doors are locked (when the lock
switch turns ON a
f te r turning OFF the u n lock switch
in the driver's door lo
ck a c tuat or), ET ACS-ECU turn s
ON the
lock relay o u tput fo r 0.25 second, a nd lo cks
all
doors (including th e t a ilg ate).
When the front doors is unlo cke d (when th e unlock
switch turns ON
af ter turn ing OFF t he lock switch on
the driver's door
lock actuator ), ET ACS-ECU tu rns
ON the
unlock re lay outpu t for 0.2 5 se cond , and
unlocks all doors (in
c lu ding the t a ilgate).
SH IFT "P " POS I TIO N LIN K ED DOO R
UNLOCK FUNCTION (THE INITIAL
CONDITION: WITH FUNCTION)
AC208135AB
t
T
ON
OFF ON
OFF
Inhibiter switch "P"
Unlock relay output
t: 0.25 second
T: 0.3 second
When the se lector lever is shif ted to "P" position
(p
a r kin g ) (inh ibit or swit ch "P" is ON) with the ignition
switch turne
d to th e ON po sit i on, t he ET ACS-ECU
turns
on the u n lock re lay output for 0.25 second (0. 3
second af
ter the selector le ver o peration) an d
unlocks all the d
oors (including the t a ilga t e).
NOTE: Using a cust omisation fun c tio n , this fu nction
can b
e
ena bled or disabled. For more informatio n
about t
he customisatio n function , refer to
P.54B-25.

ECU FUNCTIONS AND CONTROLS IN THE SWS
SMART WIRING SYSTEM (SWS)54B-14
POWER WINDOW
POWER WINDOW TIMER FUNCTION
AC309963
Ignition switch (IG1)ON
(Open)ON
ON tt
OFF
t:30 seconds
(Close)OFF
OFF
Driver's door and
passenger's switch
Power window relay
AB
When the power window relay is turn ed ON with the
ignition
switch ON, t he power window relay is kept
ON for 3
0 seconds even af ter th e ign i tio n swit ch is
turned OFF
, enab ling the do or windo w to be o pened
and closed with
the po we r window switch .
If the dr ive r's or t he fron t p a ssenger d oor is ope ned
during
timer ope ration , the p o we r windo w re lay is
turned OFF a
t the same time.
KEYLESS ENTR Y SYSTEM
MU L T I-MODE KEYLESS ENT R Y SYST EM
The door mirrors can b e opera t ed by the keyless
entry transmitte
r opera t ion.
For the operation, re fer to Group 42 − Body − Key-
less ent ry s yste m P.42-13.
KEYLESS ENTR Y HAZARD
ANSW
ERBACK FUNCTION (INITIAL
SETTING:
LOCK, FLASH ONCE,
UNLOCK, FLASH TW
ICE)
AC209072AG
ON
OFF OFF
ON
OFF
LOCK
UNLOCK
Illuminate
Extinguish
Keyless entry
transmitter
Lock relay output
Unlock relay output
Hazard lamp
The ha
zard a n swer b a ck function that allows check-
ing the lock/u nlock st a t e of t he doo r easily eve n in
the daytime is in
st alled. Whe n the lock signal from
the keyless entry transmitter is received in
to
ET
ACS-ECU, all do ors (includin g the t a ilgat e) are
LOCK, an
d the tu rn signal lamp blinks once. Wh en
the unlock signal is rece
ive d , all doors (in c lu ding the
t
a ilgat e) are UNLOCK, and the turn-signa l la mp
blin
ks twi c e.
NOTE: The answer back blink time can be ad just ed
by th
e customise function (Re f er to
P.54B-25).

ECU FUNCTIONS AND CONTROLS IN THE SWS
SMART WIRING SYSTEM (SWS)54B-15
KEYLESS ENTRY ROOM LAMP ANSWERBACK FUNCTION (INITIAL SETTING: LOCK
FLASH ONCE, UNLOCK ILLUMI NATES FOR 15 SECONDS)
AC314090
OFFON
ON
OFF
Illuminate
Extinguish
Lock relay output
OFF
ONDoor unlock switch output
OFFON
Door lock switch output Unlock relay output
Hazard lamp
Illuminate
Extinguish
Interior lamp
AB
ab
c
a: 0.6 second
b: 1.2 seconds
c: 15 seconds
When the
ET ACS-ECU receives t he lock signa l from
the keyless entry transmit
t er , all doo rs (includin g t a il
-
gate) is locked and the interior lamp flashe s once in
syn
chron i za tion with the haza r d lamp op eratio n.
When th
e ET ACS-ECU receives the u n lock sign al,
all d
oors (including t a ilgate) is u n locked . The interior
lamp fades in, keep
s on, and fades out in 15 seconds
af
te r the d oor unlock rela y is ope rated. (15 se cond s
including fad
i ng p e riod)
NOTE: The answerb ack blink t i me can be adjuste d
by th
e customize function. (Re f er to
P.54B-25).

ECU FUNCTIONS AND CONTROLS IN THE SWS
SMART WIRING SYSTEM (SWS)54B-16
WINDSHIELD WIPER AND WASHER
INTERMITTENT CONTROL SPEED-DEPENDENT VARIABLE TYPE>
(THE INITIAL CONDITION: WITH FUNC
-
TION)1.
AC314042AB
FAST SLOW
0
32
Variable intermittent wiper
control switch position
Intermittent time
T1 (seconds)
Change in intermittent time by variable
intermittent wiper control volume
(when vehicles is stationary)
AC314043
Intermittent
time T1
(seconds)
Vehicle speed (km/h)
When at SLOW position
Change in intermittent time according
to vehicle speed
0 100
AB
60
40
30
14
14 19 22 25 32
4.6
1.6
2.0
When at FAST position
The ET ACS-ECU calculates the win d shield intermit-
tent wiper interval T1 from the wind shield inter-
mittent wiper volume an d veh i cle speed sign al
(sent from the
combina t ion meter to the
ET
A C S-ECU via CA N communication).
NOTE: The vehicle spe ed-sensitive function can be
adjuste d by the custo m ise fun c tion (Refer to
P.54B-25).
2.
AC101493AF
ON
OFF ON
OFFWindshield
wiper auto-
stop signal
Windshield
wiper relay
T1 T1 T1
When ET ACS-ECU receives th e windshie l d intermit-
tent wiper switch ON signa l from the colu mn
switch while t
he ig nition switch is in the ACC or
ON
position, it tu rns th e windshie l d wipe r rela y
ON
to opera t e the windshield wiper at low speed .
3.Whe n the windsh i eld wiper comes to the stop
position, th e windshie l d wipe r auto stop sig nal
turn s OFF . T hen the windshield wipe r relay will
turn OFF , and the win d shield wiper stop s op erat
-
ing.
4. Whe n the intermitten t time T1 h a s e l ap sed af ter
the windshield wiper relay was t u rned OFF ,
ET A C S-ECU turns ON the windshield wiper relay
aga in an d repe at s the a bove procedure.
MIST WIPER CONTROL
AC207004AB
ON
OFF
ON
OFF
ON
OFF
ON (HIGH)
Windshield mist
wiper switch
Windshield wiper
auto-stop signal
Windshield wiper
relay
Windshield wiper
speed switching
relay
OFF (LOW)
When
the windshield mist wipe r switch of t he column
switch is turne
d ON with the ignition switch in th e
ACC or ON positio
n, ET ACS-ECU turns ON the
windshield wiper
drive signal . At the same time, the
wiper speed switch rela
y turn s to ON (HIGH). W hen
the wind
shield mist wiper switch is ON, th e wind
-
shield wipe r ope rates at the high spee d.

ECU FUNCTIONS AND CONTROLS IN THE SWS
SMART WIRING SYSTEM (SWS)54B-17
LOW SPEED WIPER AND HIGH SPEED WIPER CONTROL
AC005437AB
ON
OFF
ON
OFF
ON
OFF
(HI) ON
Windshield low speed
wiper switch
Windshield high speed
wiper switch
Windshield wiper auto-stop
signal
ON
OFF
Windshield wiper
drive signal
Windshield wiper speed
switching relay
(LO) OFF
Low speed operations High speed operations
When the windshie l d low spee d wiper switch of th e
colu
mn switch is turned ON while the ignition switch
is ACC or ON, the colu
mn switch turns ON the wind
-
shield wip e r drive signa l. Also, the wiper speed
switching relay turns to OFF (LO), and the windshield
wiper op
erates at the low speed.
When the windshie l d high speed wiper switch is
turned
ON, the windshield wiper drive signal turns
ON. Also, the
wiper speed switching relay turn s ON
(HI),
and th e windshie l d wip e r opera t es a t the h i gh
spee
d.