Hyundai Tiburon (2003 year). Manual — part 50
FUEL TANK AND FUEL LINE
Starter motor faulty
Repair starter motor
Starter keeps running
Starter motor faulty
Repair starter motor
Ignition switch faulty
Replace ignition switch
Starter spins but engine will not
crank
Pinion gear teeth broken or starter motor
faulty
Repair starter motor
Ring gear teeth broken
Replace flywheel ring gear or torque
converter
Trouble symptom
Probable cause
Remedy
Engine malfunctions due to
insufficient fuel supply
Bent or kinked fuel pipe or hose
Repair or replace
Clogged fuel pipe or hose
Clean or replace
Clogged fuel filter of in-tank fuel filter
Replace
Water in fuel filter
Replace the fuel filter or clean the fuel
tank and fuel lines
Dirty or rusted fuel tank interior
Clean or replace
Malfunctioning fuel pump
(clogged filter in the pump)
Replace
Evaporative emission system
malfunction (when fuel filler cap is
removed,pressure is released)
Incorrect routing of a vapor line
Correct
Disconnected vapor line
Correct
Folded, bent, cracked or clogged vapor
line
Replace
Faulty fuel tank cap
Replace
Malfunctioning overfill limiter
(two-way valve)
Replace
TIBURON(GK) > 2003 > G 2.7 V6 DOHC > Fuel System > General Information > Specifications, TIBURON
(GK) > 2003 > G 2.7 V6 DOHC > Fuel System > General Information > Specifications
GENERAL SPECIFICATIONS
Items
Specifications
Throttle body
Throttle position
sensor (TPS)
Type
Variable resistor
Resistance at
curb idle
2.7 V6
1.6 ~ 2.4 K
Ω
Output voltage
at curb idle
2.7 V6
250 ~ 800 mV
Idle speed control
(ISC) actuator
Type
Double Coil
Resistance
90 ~ 110 Hz
Sensors
Air flow sensor
Type
2.7 V6
Hot Film sensor
Intake air
temperature (IAT)
sensor
Type
2.7 V6
Thermistor
Resistance
2.33 ~ 2.97 K
Ω
at 20°C (68°F)
Engine coolant
temperature (ECT)
sensor
Type
Thermistor
Resistane
2.5 K
Ω
at 20°C (68°F)
0.3 K
Ω
at 80°C (176°F)
Heated oxygen
sensor (HO2S)
Type
2.7 V6
Zirconium
Vehicle speed
sensor
Type
Hall effect
Camshaft position
(CMP) sensor
Type
Hall effect
Actuators
Injectors
Type, number
2.7 V6
Electromagnetic type, 6
Resistance
13 ~ 16
Ω
at 20°C (68°F)
Evaporative
emission purge
control solenoid
valve
Type
Duty cycle type
Fuel pressure
regulator
Pressure regulator
300 ± 1.5 kPa
(3.35 ± 0.06 kg/cm²)
Fuel tank
Tank capacity
Return system
55 lit (12.1 lmp.gal)
Equipped
Canister
Volume/Nominal working capacity
3.0 liter/150g
SERVICE STANDARD
Items
Standard value
Basic ignition timing
2.7 V6
BTDC 12° ± 5° at curb idle
Curb idle speed (rpm)
2.7 V6
D-range (A/T)
650 ± 100
P,N-range
750 ± 100 (A/C OFF)
(A/T, M/T)
800 ± 100 (A/C ON)
Fuel pressure kPa (psi)
Vacuum hose disconnection
330 ~ 350 (47 ~ 50) at curb idle
Vacuum hose connection
Approx. 270 (38) at curb idle
Evap canister purge control solenoid valve resistance
20 ~ 32
Ω
TIGHTENING TORQUE
Items
Nm
Kg·cm
lb·ft
Delivery pipe installation bolts
Engine coolant temperature sensor
Heated oxygen sensor
Heated oxygen sensor connector bracket bolt
Fuel pressure regulator installation bolt
High pressure hose and fuel main pipe
High pressure hose and fuel filter
High pressure hose to delivery pipe
Fuel pump assembly to fuel tank
High pressure hose at fuel tank
Throttle body to surge tank
Accelerator arm bracket bolts
ISC actuator
Fuel sender to fuel tank
10 ~ 15
20 ~ 40
40 ~ 50
8 ~12
7 ~ 11
30 ~ 40
25 ~ 35
3 ~ 4
2 ~ 3
30 ~ 40
15 ~ 20
8 ~ 12
6 ~ 8
2 ~ 3
100 ~ 150
200 ~ 400
400 ~ 500
80 ~ 120
70 ~ 110
300 ~ 400
250 ~ 350
30 ~ 40
20 ~ 30
300 ~ 400
150 ~ 200
80 ~ 120
60 ~ 80
20 ~ 30
7 ~ 11
14 ~ 29
29 ~ 36
5.8 ~ 8.7
5.2 ~ 8.1
22 ~ 29
18 ~ 25
2.2 ~ 3
1.4 ~ 2.2
1.4 ~ 2.2
11 ~ 14
5.8 ~ 8.7
4.4 ~ 5.8
1.4 ~ 2.2
SEALANT
Item
Specified sealant
Engine coolant temperature sensor
LOCTITE 962T or equivalent
TIBURON(GK) > 2003 > G 2.7 V6 DOHC > Fuel System > Engine Control System > Description and
Operation, TIBURON(GK) > 2003 > G 2.7 V6 DOHC > Fuel System > Engine Control System >
Description and Operation
INSPECTION CHART FOR DIAGNOSTIC TROUBLE CODES (FOR 2.7 V6)
DTC NO.
CONTENT
Memory MIL
P0101
Mass Air Flow Circuit Range/performance Problem
O
O
P0102
Mass Air Flow Circuit Low Input
O
O
P0103
Mass Air Flow Circuit High Input
O
O
P0112
Intake Air Temperature Circuit Low Input
O
O
P0113
Intake Air Temperature Circuit High Input
O
O
P0116
Engine Coolant Temperature Sensor Circuit Range/Performance
Problem
O
O
P0117
Engine Coolant Temperature Circuit Low Input
O
O
P0118
Engine Coolant Temperature Circuit High Input
O
O
P0119
Engine Coolant Temperature Circuit Intermittent
O
O
P0121
Throttle Position Sensor Circuit Range/Performance Problem
O
O
P0122
Throttle Position Sensor Circuit Low Input
O
O
P0123
Throttle Position Sensor Circuit High Input
O
O
P0125
Insufficient Coolant Temperature For Closed Loop Fuel Control
O
O
P0128
Coolant thermostat stuck
O
O
P0131
HO2S Circuit Low Input (Bank 1, Sensor 1)
O
O
P0132
HO2S Circuit High Input (Bank 1, Sensor 1)
O
O
P0133
HO2S Circuit Slow Responsive (Bank 1, Sensor 1)
O
O
P0134
HO2S Circuit No Activity Detected (Bank 1, Sensor 1)
O
O
P0030
HO2S Heater Control Circuit (Bank 1, Sensor 1)
O
O
P0031
HO2S Heater Circuit Low (Bank 1, Sensor 1)
O
O
P0032
HO2S Heater Circuit High (Bank 1, Sensor 1)
O
O
P0137
HO2S Circuit Low Input (Bank 1, Sensor 2)
O
O
P0138
HO2S Circuit Low Input (Bank 1, Sensor 2)
O
O
P0140
HO2S Circuit No Activity Detected (Bank 1, Sensor 2)
O
O
P0037
HO2S Heater Circuit Low (Bank 1, Sensor 2)
O
O
P0038
HO2S Heater Circuit High (Bank 1, Sensor 2)
O
O
P0151
HO2S Circuit Low Input (Bank 2, Sensor 1)
O
O
P0152
HO2S Circuit High Input (Bank 2, Sensor 1)
O
O
P0153
HO2S Circuit Slow Responsive (Bank 2, Sensor 1)
O
O
P0154
HO2S Circuit No Activity Detected (Bank 2, Sensor 1)
O
O
P0050
HO2S Heater Control Circuit (Bank 2, Sensor 1)
O
O
P0051
HO2S Heater Circuit Low (Bank 2, Sensor 1)
O
O
P0052
HO2S Heater Circuit High (Bank 2, Sensor 1)
O
O
P0157
HO2S Circuit Low Input (Bank 2, Sensor 2)
O
O
P0158
HO2S Circuit High Input (Bank 2, Sensor 2)
O
O
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