Hyundai Santa Fe (2006 year). Manual — part 465
FL -470
FUEL SYSTEM
▶
Go to "Component Inspection".
NO
▶
Repair short to ground in signal circuit and go to "Verification of Vehicle Repair".
COMPONENT INSPECTION
E2DFC158
1.
Check variable swirl control actuator position sensor resistance
1)
IG KEY "OFF", ENGINE "OFF"
2)
Disconnect variable swirl control actuator.
3)
Measure the resistance of variable swirl control actuator component terminal 3,4,5 referring "Terminal resistance
table" as follows.
SPECIFICATION : TERMINAL RESISTANCE TABLE
Resistance ( K
Ω
20
℃
)
Detecting
terminal
valve fully
opend
valve fully
closed
Characteristic
Component
connector
shape
3(power)-
5(ground)
4.47±0.1K
Ω
4.47±0.1K
Ω
stable
3(power)-
4(signal)
4.81±0.1K
Ω
0.85±0.1K
Ω
resistance drops
variable swirl
control actuator
position sensor
4(signal)-
5(ground)
0.75±0.1K
Ω
4.71±0.1K
Ω
resistance rises
5
4
3
2
1
LFIG515A
4)
Is the measured resistance within the specification?
YES
▶
Go to "2. Check variable swirl control actuator position sensor operation" as follows.
NO
▶
Replace variable swirl control actuator assy’ and go to "Verification of Vehicle Repair".
2.
Check variable swirl control actuator position sensor operation
1)
IG KEY "ON", ENGINE "ON".
2)
Keep engine at idle state.
3)
Monitor the waveform of variable swirl control actuator terminal 4 with oscilloscope.
4)
Turning off engine, monitor the waveform of variable swirl control actuator at the point of operation stop.
Specification : Refer to Signal Waveform
&
Data "Fig.3)"
5)
Does variable swirl control actuator and position sensor operations are OK?
YES
▶
Go to "Verification of Vehicle Repair".
DTC TROUBLESHOOTING PROCEDURES
FL -471
NO
▶
Replace variable swirl control actuator assy’ and go to "Verification of Vehicle Repair".
VERIFICATION OF VEHICLE REPAIR
E883AB14
Refer to DTC P2015.
FL -472
FUEL SYSTEM
DTC P2017 INTAKE MANIFOLD RUNNER POSITION SENSOR/SWITCH
CIRCUIT HIGH(BANK 1)
COMPONENT LOCATION
EA2FD03A
Refer to DTC P2015.
GENERAL DESCRIPTION
E8244E54
Refer to DTC P2015.
DTC DESCRIPTION
EA66DCC8
P2017 is set when variable swirl valve position sensor output voltage above 4.9V is detected for more than 0.6 sec. This
code is due to 1)open in signal circuit or ground circuit or 2)short to battery in power circuit or signal circuit.
DTC DETECTING CONDITION
EA06271E
Item
Detecting Condition
Possible Cause
DTC Strategy
• Voltage monitoring
Enable Conditions
• IG KEY "ON"
Threshold Value
• Output voltage above minimum value(
above 4900mV )
Diagnostic Time
• 0.6 sec.
Fuel cut
NO
EGR Off
NO
Fuel Limit
NO
Fail Safe
Check
Lamp
NO
• Swirl valve opened at variable
swirl control actuator failure
• Variable swirl valve position
sensor circuit
• Variable swirl valve position
sensor component
SPECIFICATION
E146C4CD
Refer to DTC P2015.
SCHEMATIC DIAGRAM
EAF0B058
Refer to DTC P2015.
SIGNAL WAVEFORM AND DATA
E0786455
Refer to DTC P2015.
TERMINAL AND CONNECTOR INSPECTION
E838F660
Refer to DTC P2015.
POWER CIRCUIT INSPECTION
E0AD542B
1.
Check power circuit voltage
DTC TROUBLESHOOTING PROCEDURES
FL -473
1)
IG KEY "OFF", ENGINE "OFF"
2)
Disconnect variable swirl control actuator connector.
3)
IG KEY "ON"
4)
Measure the voltage of variable swirl control actuator connector terminal 3.
Specification : 4.8V~5.1V
5)
Is the measured voltage within the specification?
YES
▶
Go to "Signal Circuit Inspection".
NO
▶
Repair open in power circuit and go to "Verification of Vehicle Repair".
SIGNAL CIRCUIT INSPECTION
ED08E1E3
1.
Check signal circuit voltage
1)
IG KEY "OFF", ENGINE "OFF"
2)
Disconnect variable swirl control actuator connector.
3)
IG KEY "ON"
4)
Measure the voltage of variable swirl control actuator connector terminal 4.
Specification : 4.8V~5.1V
5)
Is the measured voltage within the specification?
YES
▶
Go to "Ground Circuit Inspection".
NO
▶
Go to "2. Check open in signal circuit" as follows.
2.
Check open in signal circuit
1)
IG KEY "OFF", ENGINE "OFF"
2)
Disconnect variable swirl control actuator connector and ECM connector.
3)
Check continuity between variable swirl control actuator connector terminal 4 and ECM connector (C230-A) ter-
minal 56.
Specification : Discontinuity(Infinite
Ω
)
4)
Is the measured resistance within the specificaiton?
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