Hyundai Santa Fe (2006 year). Manual — part 585

FLA -406

FUEL SYSTEM

4.

Monitor that all rediness test have been verified as " Complete "

5.

Are any DTCs present ?

YES

▶ Go to the applicable troubleshoooting procedure.

NO

▶ System is performing to specification at this time.

DTC TROUBLESHOOTING PROCEDURES

FLA -407

DTC P0445 EVAP. EMISSION SYSTEM-PURGE CTRL. VALVE CIRCUIT
SHORTED

COMPONENT LOCATION

EA49A992

Refer to DTC P0444.

GENERAL DESCRIPTION

E67CE4F2

Refer to DTC P0444.

DTC DESCRIPTION

E00E371F

Checking output signals from PCSV every 10 sec. under detecting condition, if signals indicating short to battery in the
circuit are detected for more than 5 sec., PCM sets P0445. MIL(Malfunction Indication Lamp) turns on when the malfunc-
tion lasts till consecutive 2 driving cycle.

DTC DETECTING CONDITION

E9146E29

Item

Detecting Condition

Possible cause

DTC Strategy

• Short to battery

EnableConditions

• Engine running state
• 11V ≤ Battery voltage ≤ 16V
• Above enable conditions are met ＞ 0.5 sec.

Threshold value

• Short to battery

DiagnosisTime

• Continuous

(More than 5 sec.failure for every 10 sec.test)

MIL On Condition

• 2 driving cycles

• Poor connection
• Short to battery in harness
• PCSV
• PCM

SPECIFICATION

EF7575BD

Refer to DTC P0444.

SCHEMATIC DIAGRAM

E71171CC

Refer to DTC P0444.

SIGNAL WAVEFORM

E219B974

Refer to DTC P0444.

MONITOR DTC STATUS

ED8A58B2

Refer to DTC P0444.

TERMINAL AND CONNECTOR INSPECTION

EF9207D3

Refer to DTC P0444.

FLA -408

FUEL SYSTEM

CONTROL CIRCUIT INSPECTION

E96A7FBB

1.

IG "OFF" and disconnect PCSV connector.

2.

IG "ON" and ENG "OFF"

3.

Measure voltage between terminal 2 of PCSV harness connector and chassis ground.

Specification : Approx. 0.5V

4.

Is the measured voltage within specification?

YES

▶ Go to "Component Insepction" procedure.

NO

▶ Repair short to battery in harness, and go to " Verification of Vehicle Repair" procedure.

COMPONENT INSPECTION

E5DDBC8E

1.

Check PCSV

1)

IG "OFF" and disconnect PCSV connector.

2)

Measure resistance between terminals 1 and 2 of PCSV connector.(Component side)

SPECIFICATION :

Item

Coil resistance(Ω )

PCSV

14.0 ~ 18.0Ω [20℃( 68℉)]

C94

2

1

SCMF16356L

3)

Is the measured resistance within specification?

YES

▶ Substitute with a known - good PCM and check for proper operation.
▶ If the problem is corrected, replace PCM and go to "Verification of Vehicle Repair" procedure.

NO

▶ Substitute with a known - good PCSV and check for proper operation.
▶ If the problem is corrected, replace PCSV and go to "Verification of Vehicle Repair" procedure.

DTC TROUBLESHOOTING PROCEDURES

FLA -409

NOTE

There is a memory reset function on scantool that can erase optional parts automatically detected and memorized
by PCM. After testing PCM on the vehicle, use this function to reuse the PCM on the others

VERIFICATION OF VEHICLE REPAIR

E86F6EB7

Refer to DTC P0444.