Page 521 of 2103

ENGINE (TURBO)
AND
ENGINE> General
Engine>
ItemSpecifications
Throttle body Throttle bore mm (in.)54 (2.13)
Throttle position sensorV a r i a b l e r e s i s t o r t y p e
Idle air control motor
DC motor type [DC by-pass air control system
with the fast idle air
Closed throttle position switch
Rotary contact type, within throttle position senso r
Idle air control valve position sensor
Hall element type
Engine control Identification model No.
module (ECM)
SensorsVolume air flow sensor Karman vortex type
Barometric pressure sensorSemiconductor type.
Intake air temperature sensorThermistor type
Engine coolant temperature sensor Thermistor type
Heated oxygen sensor Zircon type
Vehicle speed sensor Electromagnetic resistance element type
Park/neutral position switch Contact switch type
Camshaft position sensor Hall element type
Crankshaft position sensor Hall element type
Power steering pressure switch Contact type
fuel injection (MFI) relay Contact switch type
Fuel pump relay Contact switch type
Fuel pump relay module Electronic control module typ e
Injector type and number Electromagnetic type, 4
Injector identification mark
,
solenoid Duty cycle type solenoid valve
Evaporative emission purge solenoid
Duty cycle type solenoid valve
pressure Regulator (psi)335 (48)
egulator
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Page 522 of 2103

E N G I N E ( T U R B O )
AND
ENGINE> General . .
MULTI-PORT FUEL INJECTION SYSTEM DIAGRAM
Engine (Turbo)>
Heated oxygen sensor(front) Volume air flow sensor Intake air temperaturesensor Throttle position sensor Closed throttle positionswitch Camshaft position sensor Crankshaft position sen-sor Barometric pressure sen-sor Engine coolant tempera- ture sensor
Knock sensor Heated oxygen sensor(rear) differential pres-
sure sensor
Power supply
l Vehicle speed sensor
l
switch
l Park/neutral position
switch
Power steering pressureswitch Ignition switch ST
Enginecontrol Injector . Fuel pump
Evaporative emission l injectionpurge relay Idle air control motor lA/Ccompressor solenoid clutch relay Fuel pressure sole-
l C h e c knoide T u r b o c h a r g e r lampg a t e Diagnostic output I g n i t i o n c o i l , i g n i t i o n cower transistor
,
Evaporative
emission
canister
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Manifold differential s e n s o r
IIion. .
Intake air
temperature
sensor
Volume air flow
sensor . insure sensor) IIpres:
Engine coolant temperature sensor
Turbocharger waste gate solenoid TC waste
gate actuator
Knock sensor
Heated oxygen
sensor (rear)
Heated oxygensensor (front)
Page 523 of 2103

ENGINE (TURBO)
AND ENGINE> General lnformaiton
Engine>
Heated oxygen sensor Power supply(front)l Vehicle speed sensor Volume air flow sensor l switch Intake air temperature Park/neutral positionsensorswitch Throttle position sensor Power steering pressure Closed throttle positionswitch
switchl Ignition switch ST Camshaft position sensor Crankshaft position sen-sor Barometric pressure sen-sor Engine coolant tempera-
ture sensor
valve position sensor Heated oxygen sensor(rear) Manifold differential pres-sure sensor tank differential pres-
sure sensor
,
Engine control Injector l
Fuel pump relay Evaporative emission lFuel pump relay purge solenoid air control motor injection EGR solenoid relay Evaporative emission l ventilation solenoid clutch relay
l C h e c k
o u t p u t coil, ignition
T h r o t t l e s e n s o r ,
control
Intake air
t e m p e r a t u r e
. . . sensor pressure
a
temperature sensor EGR
solenoidHeated oxygen
Fuel tank pressure
sensor (rear) Heated oxygen
Evaporativeemission canisterFuel tank
Crankshaft position sensor
Camshaft positionsensor
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Page 524 of 2103

ENGINE (TURBO)
AND
ENGINE> S e r v i c e
S t a n d a r d v a l u e
Basic at curb idle ,
Curb idle
speed when A/C is ON 850 100 in Neutral
Basic idle speed
750 50
Throttle position sensor adjusting voltage
Throttle position sensor resistance
400 1,000
3.5 6.5
Idle air control motor coil resistance 28 33 [at
Intake air temperature sensor
resistance2.3 3.0,
0.30 0.42
Engine coolant temperature sensor
resistance2.1 2.7
0.26 0.36
Heated oxygen sensor output voltage
0.6 1
Fuel pressure (psi) Vacuum hose disconnected289 309 (42 45) at curb idle Engine (Turbo)>
330
350 (47 50) at curb idle Engine>
Injector coil resistance
solenoid coil resistance
Vacuum hose Approx. 230 (33) at curb idle Engine (Turbo)>
connected Approx. 270 (38) at curb idle
Engine>
2
3 [at Engine (Turbo)>
13
16 [at
36 44 [at
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Ivaporative emission purge solenoid coil resistance
pressure solenoid 36 44 [at Engine (Turbo)>
waste gate solenoid 36 44 [at
SEALANT
Item
coolant temperature sensor threaded portion
S p e c i f i e d s e a l a n t
Nut Locking Part No. 4171 or equivalent
Page 525 of 2103
E N G I N E ( T U R B O )
AND ENGINE>
Scan tool
Test harness set
Inspection using an analyze
Toolnotavailable
RevisionI
Page 526 of 2103
(TURBO)
TROUBLESHOOTINGD I A G N O S T I C
F L O W C H A R T I:-- . ? ’
Verify complaint.
Does not reoccur.
Read the diagnostic trouble code (Refer to Read the diagnostic trouble code (Refer to
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‘Refer to the INSPECTION CHART FOR DIAGNOSTIC
TROUBLE CODES (Refer to
MALFUNCTIONS to GROUP 00 How to Cope with Intermittent
Page 527 of 2103

E N G I N E ( T U R B O )
AND
ENGINE>
DIAGNOSTIC TEST MODE
CHECK
Among the on-board diagnostic a check
function indicator lamp notify the the
emission control items
‘a malfunction is detected.
an ‘irregular signal to normal
engine control judges, has returned to
the check. indicator lamp is switched
Moreover, when switch is turned off, the
is off. if the switch is turned on again,
the lamp does not is detected.
Here, immediately after the is turned
check engine/malfunction, indicator is for 5
to indicate that the,
o p e r a t e s n o r m a l l y .
Indicated by The Check Engine/Malfunction Indicato r Lamp
00
05
20
30
35
36
41
70
Items
Engine control module
malfunction
Volume air flow circuit malfunction
Barometric
circuit malfunction
Intake air temperature circuit malfunction
Engine coolant temperature circuit malfunction
Throttle position circuit malfunction
Excessive time to enter closed loop fuel control
sensor circuit malfunction (bank 1 sensor 2)
sensor heater circuit malfunction (bank 1 sensor 1 )
sensor circuit (bank 1 sensor 2).
sensor heater circuit, malfunction 1
Fuel trim malfunction (bank 1)
Injector circuit malfunction -cylinder 1
Injector circuit malfunction -cylinder 2
Injector circuit malfunction
cylinder 3
Injector circuit malfunction -cylinder 4
Random misfire detected
Cylinder
misfire detected
Cylinder
2misfire detected
Cylinder 3 misfire detected Cylinder 4 misfire detected
Crankshaft position sensor circuit malfunction
Camshaft position sensor circuit malfunction
Exhaust gas recirculation flow malfunction
Exhaust gas recirculation solenoid malfunction
Catalyst system efficiency below threshold (bank 1) Evaporative emission control system malfunction
Engine (Turbo)>
Evaporative emission control system purge control v alve circuit malfunction
Evaporative emission control system leak detected
Engine>
Evaporative emission control system vent control ma lfunction
Engine>
Evaporative emission control system pressure sensor malfunction
control system malfunction
DTC No.
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Page 528 of 2103

ENGINE (TURBO)
AND
ENGINE> Troubleshooting
DTC No.
Closed throttle position switch malfunction
Power steering pressure sensorcircuit range/perfor mance
Transaxle range sensor circuit malfunction (RPNDL Input)
Transaxle fluid temperature sensor circuit malfunct ion
Turbocharger waste gate actuator malfunction Engine (Turbo)>
Turbocharger waste gate solenoid malfunction Engine
Fuel pressure solenoid malfunction Engine (Turbo)>
Manifold differential sensor circuit malfunction
Serial communication link malfunction
PG
malfunction
Solenoid assy malfunction
Enaine coolant temoerature level
circuit (to malfunction
NOTElWhen the ECM monitored mal-
1.After the Engine Control Module (ECM) detects function three times* and detected no
a malfunction, the check engine/malfunction
indicator lamp illuminates when the engine isIn this case, one time indicates from
next turned on and the same malfunction is
start to stop.
re-detected.lFor misfiring or a fuel trim malfunction,
However, for items marked with a the checkdriving conditions (engine speed, engine
engine/malfunction indicator lamp illuminatesant temperature, etc.) are similar to those
on the first detection of the malfunction. the malfunction was first recorded.
2. After the check engine/malfunction indicator
lamp illuminates, it will be switched off under
the following conditions.
Caution,
If the check engine/malfunction indicator lamp illu minates because of a malfunction of the
transmission between the scan tool and the PCM cann ot occur. In this the diagnostic
code cannot be read.
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