pep boys master tech hyundai evap
TRANSCRIPT
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
1/42
Pep Boys Advanced Import EVAP Diagnosis
webinar
Notes For Tonight's Webinar Is Available At
www.MEAtraining.com/ttcfaq.htm
Audio Through PC Speakers Or By Phone
If Using Phone Audio Call In On # 1 (480) 297-0021
Then Enter Access # 425-104-849
Hyundai EVAP Diagnosis
Training Model
Setting The New Standard InAutomotive Technician Training
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
2/42
Continuous Relevant Training
Training Customized To The Equipment In The Shop
Focus Is On Results Through Real World Content
Company Wide Support For All Levels Of Technicians
Training Model
On Demand and Live Web Training a
technician can view the from ANY PC
With any type of connection or speakers
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
3/42
Master Tech Level 2014
Advanced
VERUS LabscopeDiagnostics
Domestic OBD II
EVAPImport Evaporative
Fuel System
Variable Cam
Timing
on demand
e-learning module
live web
based training
Instructor Led
Training
live web basedtraining
on demand
e-learning module
live web
based training
Instructor Led
Training
live web based
training
on demand
e-learning module
live web
based training
Instructor Led
Training
live web based
training
on demand
e-learning module
live web
based training
Instructor Led
Training
live web based
training
Available NOW
Schedule Now
Tuesday October
14th 2014
Make Up Date: Monday
October 20th 2014
Live Web Training 7PM / 9PM EST
7 PM6 PM
7 PM6 PM 9 PM
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
4/42
Guidelines
Webinar times:
7:00 to 8:00 PM EST 9:00 to 10:00 PM EST
Q and A session at the end ofthe training webinar
HOLD YOUR QUESTIONS TOTHE END!
Questions on this technical
topic only
Any questions aboutadministrative proceduresor course credit forattendance please referthem to your storemanager, technical traineror training manager
3 Poll questions to verifyparticipation only, not usedfor pass or fail
As you complete this course, you will be able to:
Objectives
Understand Hyundai EVAPSystems With Real WorldTesting Techniques.
Quickly And AccuratelyDiagnose Hyundai EVAPSystem Problems.
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
5/42
Hyundai Santa Fe
Purge Control Solenoid Valve Location
Purge Solenoid
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
6/42
Purge Control Solenoid Valve
Normally Closed
2 Wires, PCM
Controlled
Used For Purge And
During EVAP Monitor
Leak Testing
Purge Solenoid Wiring
12V Power
From Fuse
ECMPurge
Solenoid
Power
Through
Solenoid
Power At PCM
Waiting For PCM To
Duty Cycle Control
The Ground
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
7/42
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
8/42
Canister Purpose
Charcoal
Canister
Collects Fuel Vapors
and Temporarily
Stores Them
Canister Close (Vent) Solenoid
Normally Open
2 Wire Solenoid, PCM
Controlled
Closes During EVAP
Monitor Leak Check
Canister
Close Valve
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
9/42
Canister Close Valve Location
Canister Close
Valve (Vent)Solenoid
Canister Close Valve Wiring
12V Power
From Fuse
ECM
Canister Close
Valve (Vent
Solenoid)
Power
Through
Solenoid
Power At PCM
Waiting For PCM To
Control The Ground
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
10/42
Canister Close Solenoid Energized
13.20 Volts AtCanister Close
Solenoid
PCM Closing(Energizing)
Canister Close
Solenoid
FTP Fuel Tank Pressure Sensor
Fuel Pump
Module
Fuel Tank
Pressure
SensorMeasures Pressure Or
Vacuum In EVAP
System
Used In Testing Of
EVAP System
3 Wires:5 Volt Reference
Signal
Ground
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
11/42
Accessing Fuel Pump Module
Access UnderRear Seat
RemoveCover
FTP Sensor Location
Fuel Pump
Module
Fuel Tank
Pressure
Sensor
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
12/42
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
13/42
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
14/42
FTP Voltage Range
Voltage kPa PSI In H20
4.4 4.6 volts -3.75 -0.54 -14.94
1.4 1.6 volts 0.0 0.0 0.0
0.4 0.6 volts +1.25 +0.18 +4.98
Poll Question #1
Fuel
Tank
Pressure
Sensor
5 Volt Power
Supply
Sensor
Ground
Signal 1.3
1.7 Volts @
Atmosphere
With Vacuum
Voltage Goes
Up
1.5 Volts @ Atmosphere
With PressureVoltage Goes
Down
Poll Question #1
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
15/42
Common Codes
P0441: Incorrect Purge
Flow
P0442: EVAP System
Small Leak
P0444: Purge Control
Valve Circuit Open
P0445: Purge Control
Valve Circuit Shorted
P0447: Vent Control
Circuit Open
P0448: Vent Control
Circuit Shorted
P0451: EVAP Pressure
Sensor Range /
Performance
P0452: EVAP Pressure
Sensor Low
P0453: EVAP Pressure
Sensor High
P0455: EVAP System
Large Leak
P0456: EVAP System
Very Small Leak
EVAP Diagram
Purge
SolenoidCharcoal
Canister
Fuel Tank
Pressure Sensor
Fuel Tank
Air Fi lter
Canister
Close Valve
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
16/42
Engine Cold
Purge
Solenoid
Manifold
Vacuum
No Vacuum
Should Pass
Fuel Vapors
Generated In TankAre Col lected By
Canister
Normal Purge
PCM Duty Cycles
Purge Solenoid
Vacuum Is Pulling
Fuel Vapors From
Canister Assembly
Canister Close Valve Open
Letting Air Flow In
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
17/42
IAT: 40F 95F
ECT: 40F 95F
ECT and IAT Within 12F
Of Each Other
Fuel Level: -
Hyundai EVAP Criteria
PCM Testing: Pulling Vacuum
PCM Duty Cycles
Purge Solenoid
PCM Closes Canister
Close Valve
Pulls Vacuum In Entire
System
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
18/42
PCM Testing: Checking For Leaks
PCM Stops PurgeSolenoid
PCM Keeps Canister
Close Valve Closed
Monitors Vacuum InEntire System
PCM Testing: Checking Vent
PCM Keeps Purge
Solenoid Closed
PCM Opens Canister
Close Valve
Monitors FTP Vacuum
In Entire System
FTP Should Quickly
Return To Atmosphere
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
19/42
PCM Testing: Passed
PCM Returns To DutyCycling Purge Solenoid
PCM Keeps Canister
Close Valve Open
FTP Should Be AtAtmosphere
Time
Volts
.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0 4 8 12 16
4.5
20 24 28 32 36 40
Target Vacuum Is 3.0 v 3.5 v
No Vacuum To Purge
P0455: Large EVAP Leak
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
20/42
Time
Volts
.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0 4 8 12 16
4.5
20 24 28 32 36 40
Target Vacuum Is 3.0 v 3.5 v
( 6 10 H20 Vacuum)
Unable To Reach Target
P0455: Large Leak
Time
Volts
.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0 4 8 12 16
4.5
20 24 28 32 36 40
Target Vacuum Is 3.0 v 3.5 v
Unable To Hold Vacuum
P0442: Small Leak
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
21/42
Time
Volts
.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0 4 8 12 16
4.5
20 24 28 32 36 40
During Normal Purge, Excessive
Vacuum Is Pulled In System
Normal Vacuum During
Purge Is 4 5 H20 Vacuum
P0446: Vent Blocked
Time
Volts
.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0 4 8 12 16
4.5
20 24 28 32 36 40
Purge Flow When Not Commanded
P0441: Incorrect Purge Flow
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
22/42
Smoke Testing
Smoke From
Purge Solenoid
Smoke From Gas
Cap
Smoke From Vent
Into System
Using VERUS To Test EVAP
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
23/42
Purge Solenoid Electrical Codes
P0444: Purge Control
Valve Circuit Open
P0445: Purge Control
Valve Circuit Shorted
Build Vehicle In Scanner
Build Vehicle And
Click OK
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
24/42
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
25/42
Engine Off Tests
Choose Engine Off
Tests
Under Functional Tests
Can Activate Canister
Purge Valve
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
26/42
Command Canister Purge Valve
Commanding PCM
To Duty Cycles
Purge Solenoid
Purge Solenoid
PCM Duty Cycles
Purge Solenoid
12 Volts On
Control Wire
PCM Pulling
Purge To
Ground
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
27/42
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
28/42
Resistance Testing Purge Solenoid
OL
Purge Must BeUnplugged To Check
Resistance
Resistance Specs:
19 22 Ohms
Testing New Purge Solenoid
12V Power
From Fuse
ECM
PurgeSolenoid
Power
Through
Solenoid
12 volts
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
29/42
Testing Purge Solenoid Control
12V PowerFrom Fuse
ECM
Purge
Solenoid
Power At PCM
12 volts
Vent Solenoid Electrical Codes
P0447: Vent Control
Circuit Open
P0448: Vent Control
Circuit Shorted
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
30/42
Under Functional Tests
Can Activate CanisterClose Valve
Command Canister Close Valve
PCM Commanding
Canister Close
Solenoid Closed
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
31/42
Canister Close Solenoid Energized
13.20 Volts AtCanister Close
Solenoid
PCM Closing(Energizing)
Canister Close
Solenoid
Under Functional Tests
Can Activate Canister
Close Valve - Clocked
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
32/42
Canister Close Solenoid Clocked
PCM Commanding
Canister Close Solenoid
Duty Cycle Open and
Closed
Vent Commanded
PCM Commanding
Canister Close
Solenoid Duty Cycle
Open and Closed
13.20 Volts At
Canister Close
Solenoid Control
Wire
0 Volts AtCanister Close
Solenoid
Control Wire
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
33/42
Canister Close Valve (Vent Solenoid)
12V PowerFrom Fuse
ECM
Vent
Solenoid
PCM ControlsVent By
Grounding
12 volts
Canister Close Valve (Vent Solenoid)
12V Power
From Fuse
ECM
VentSolenoid
Power
Through
Solenoid
12 volts
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
34/42
Canister Close Valve (Vent Solenoid)
12V PowerFrom Fuse
ECM
Vent
Solenoid
Power Missing
At PCM
0 volts
Broken Wire
Resistance Testing Vent
24 Ohms
Vent Must Be
Unplugged To Check
Resistance
Resistance Specs:
15 40 Ohms
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
35/42
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
36/42
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
37/42
Testing Fuel Tank Pressure Sensor
ECM
FTP
5 VoltReference
.09 volts
Ground
Signal: 1.5
Volts @
Atmosphere
Using VERUS To Test EVAP System
Can Perform EVAP
Monitor Test
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
38/42
Beginning Test
Warns It May Take
Up To 10 Minutes
Continue
Conditions Required
Make Sure All
Conditions Are Met
Continue
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
39/42
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
40/42
Purge Flow Test
Checking For
Purge When Not
Commanding
Purge
Leak Testing
Leak
Testing
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
41/42
Test Complete
Complete
No Leaks
Or Codes
Poll Question #3
Poll Question #3
-
8/9/2019 PEP BOYS Master Tech Hyundai EVAP
42/42
Summary
Quickly and Accurately Findand Repair Problems OnHyundai EVAP Systems
Quickly and Accurately UseScan Tool To Find and SolveProblems on Hyundai EVAP
Systems
I Will Repeat The
Question Anonymously
To The Group
I Am The Only One
To See The
Questions
Enter Your Questions Here and
Click Send
Please Type Questions In Box
Notes Available @ www.MEAtraining.com/ttcfaq.htm
Hyundai EVAP