PEP BOYS Master Tech Hyundai CVVT 01 2015

Pep Boys Advanced Technical Training Hyundai Continuous Variable Valve Timing (CVVT)

Notes For Tonight's Webinar Is Available At www.MEAtraining.com/ttcfaq.htm

webinar Audio Through PC Speakers Or By Phone

Training Model

Setting The “New” Standard In Automotive Technician Training

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Training Model 2015 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

“On Demand” and Live Web Training a technician can view the from ANY PC With any type of connection or speakers

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Master Tech Level 2015 Available Now Q1 “on demand”

Q2

Q3

“on demand”

“on demand”

Q4 “on demand”

First Webinar e-learning module e-learning module

e-learning module

e-learning module

“live” web

“live” web

“live” web

“live” web

based training

based training

based training

based training

Instructor Led Training


Schedule Now Instructor Led Training


Tuesday: January “live” web based training

“live” web based 20th, 2015 training

“live” web based training

“live” web based training

Make Up Date: Domestic OBD II Import Evaporative th, 2015 EVAP Thursday January Fuel26 System

Advanced VERUS Labscope Diagnostics

Variable Cam Timing

Live Web Training 7PM / 9PM EST

6 PM 6 PM

7 PM

7 PM 9 PM

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Guidelines • Webinar times: – 7:00 to 8:00 PM EST – 9:00 to 10:00 PM EST • Q and A session at the end of the training webinar • HOLD YOUR QUESTIONS TO THE END! • Questions on this technical topic only

• Any questions about administrative procedures or course credit for attendance please refer them to your store manager, technical trainer or training manager • 3 Poll questions to verify participation only, not used for pass or fail

Objectives

• Learn Hyundai and Kia’s CVVT Constant Variable Valve Timing System.

• To Quickly And Accurately Diagnose The CVVT System Using Meters and The VERUS

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Hyundai Santa Fe (CVVT) Continuously Variable Valve Timing (CVVT)

Intake Cam Phasers Both Banks Default Should Be Full Retard

Under Hood

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Crank Sensor

Main Sensor For RPM Necessary For Spark and Injector Pulse Generates An AC Signal

Crank Sensor Location Installed On Trans Axle Housing

Crank Sensor

Air Gap .5 – 1.5mm

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Crank Sensor Wiring

Crank Sensor Signal

Crank Sensor PCM Sensor Ground

Shield

Crank Sensor Resistance Specs Resistance 630 - 770 Ohms @ 68°F Crank Sensor 702 Ω

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60-2 Crank Reluctor

6 Degrees Each Pulse

60 – 2 Reluctor

Crank Sensor Pattern

Cam Sensors

1 Cam Sensor On Each Bank

Hall Effect Sensors

Produces 5 Volt Square Wave

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Cam Sensors Locations Cam Sensor Bank 1

Cam Sensor Bank 2

Cam Sensors Wiring 5 Volt Power Cam Sensor 1 Signal

Cam Sensor 1

Sensor Ground Cam Sensor 2

Sensor Ground

5 Volt Power

Cam Sensor 2 Signal

PCM

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Cam Sensors Cam Sensor Bank 2

Cam Sensor Bank 1

5 Volt Square Waves

Crank Cam Sync

Cam Transitions Right After The 17th Pulse

17 Crank Pulses

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Energized Solenoid Cams Advanced

Moved 2 Crank Pulses or 12° Of Crank Movement

15 Crank Pulses

Oil Temperature Sensor

Measures Oil Temperature PCM Uses Temperature Info For CVVT Operation

NTC Sensor

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Oil Temperature Sensor Location

Common Spot For Oil Leaks


Ground


PCM Oil Temperature Sensor Signal

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Oil Temp Sensor Resistance Specs Resistance @68°F

2.45k


Oil Control Valve

The Oil Control Valve Controls The Amount Of Valve Overlap By Varying The Amount Of Oil Flow Into A Phaser Assembly Mounted On Each Intake Camshaft

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Oil Control Valve Location

OCV Bank 1 Connector Grey OCV Bank 2 Connector Black

Oil Control Valve Wiring

OCV Control Bank 1

PCM

OCV Bank 1

OCV Control Bank 2 OCV Bank 2 12 Volt Power From Main Relay

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Oil Control Valve Resistance Specs Resistance 6 – 8 Ohms Oil Control Valve 7.2 Ω

Testing Oil Control Valve

10 A

Oil Control Valve

-

+

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OCV Movement

Not Energized

Gap Gap Energized

Oil Control Solenoid

Control Wire

Current Approx. 1 Amp

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Overview Of CVVT

Retard Of Phaser Vane Housing

Vane Rotor

Oil Pushing On Retard Side

Oil Return On Advance Side

Oil Drain

Oil Control Solenoid Not Energized

Oil Pressure

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Advance Of Phaser Oil Pushing On Advance Side Oil Return On Advance Side Oil Control Solenoid Energized

Oil Pressure

Oil Drain

Holding Phaser In Desired Position

Oil Return Blocked Oil Return Blocked

PCM Duty Cycling Solenoid To Match Desired Position

Oil Pressure Blocked

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Poll Question #1

Poll Question #1 Oil Return Blocked Oil Return Blocked

PCM Duty Cycling Solenoid To Match Desired Position

Oil Pressure Blocked

Scan Data With VERUS

Using The VERUS For CVVT Data

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Build Vehicle

Build Vehicle

Select Engine

Select Engine

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Data Stream

Data

Custom Data

Camshaft Control


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Cam Data

Intake Camshaft Desired Pos-B1(Deg)

Intake Camshaft Actual Pos-B1(Deg)

Intake Camshaft Actual Pos-B2(Deg) Intake Camshaft Desired Pos-B2(Deg)

Data @ Idle

Intake Camshaft Desired Pos-B1(Deg) 0


Intake Camshaft Actual Pos-B1(Deg) 0


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Data @ 1480 RPM



Intake Camshaft Actual Pos-B2(Deg) 35 Intake Camshaft Desired Pos-B2(Deg) 35

Data @ 2320 RPM





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Graphing Data RPM Data Under Driving Conditions

Intake Bank 2 Desired

Intake Bank 2 Actual

Camshaft Control



Graphing Data @ Idle RPM

Camshaft Control



MPH

Oil Temp



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Data @ Idle Zoomed In 600 RPM 0 MPH

Cursor 2

Camshaft Control Off

Oil Temp 160°F

Data @ Idle Zoomed In Intake Bank 1 Actual 0

Intake Bank 1 Desired 0

Cursor 2

Intake Bank 2 Actual 0

Intake Bank 2 Desired 0

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Data Under Acceleration Cursor 7

RPM

MPH

Oil Temp

Camshaft Control Intake Bank 1 Actual




Data Under Acceleration Zoomed In 1320 RPM

0 MPH

Cursor 7

Camshaft Control On

Oil Temp 160°F

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Data Under Acceleration Zoomed In Intake Bank 1 Desired 33°

Intake Bank 1 Actual 33°

Cursor 7


Intake Bank 2 Desired 33°

Data @ WOT RPM

MPH Cursor 77

Camshaft Control



Oil Temp



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Data @ WOT Zoomed In 5680 RPM

32 MPH

Cursor 77

Camshaft Control On

Oil Temp 165°F

Data @ WOT Zoomed In Intake Bank 1 Actual 0°


Cursor 77



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Data On Decel RPM

Camshaft Control



MPH

Oil Temp



Data @ Decel Zoomed In 25 MPH 800 RPM Cursor 117

Camshaft Control Off

Oil Temp 171°F

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Data @ Decel Zoomed In





Trouble Codes P0011 'A' camshaft position - Timing over-advanced or System performance (Bank 1) P0012 'A' camshaft position - Timing over-retarded (Bank 1) P0016 Crank position-Cam position correlation (Bank1 Sensor A) P0018 Crank position-Cam position correlation (Bank2 Sensor A) P0021 'A' camshaft position - Timing over-advanced or System performance (Bank 2) P0022 'A' camshaft position - Timing over-retarded (Bank 2)

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Oil Reminder • Low Oil Level #1 Problem

• Dirty Oil or Wrong Viscosity Can Cause Codes

• Oil Must Be Changed At Regular Intervals

• Oil Pressure Is Extremely Important

Poll Question #2 • Low Oil Level #1 Problem

Poll Question #2 • Dirty Oil or Wrong Viscosity Can Cause Codes

• Oil Must Be Changed At Regular Intervals

• Oil Pressure Is Extremely Important

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Duty Cycle vs. Cam Movement 100% OCV % 0%

Computer Commands Solenoid

40° Cam Movement

There Is No Movement Of Cam Phaser

0°

Duty Cycle vs. Cam Movement 100% Computer Does Not Command Solenoid

OCV % 0% 40° Cam Movement 0°

The Cam Phaser Is Not In It’s Normal At Rest Position

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Component Testing With VERUS

Using The VERUS For Component Testing

Engine Off Tests

Engine Off Tests

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Selection Of Engine Off Tests

Choose Oil Control Valve

Testing Oil Control Valve -

+

OCV Control Bank 1

OCV Bank 1

OCV Bank 2

12 Volt Power From Main Relay PCM

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Oil Control Valve On

When Commanded On The Oil Control Valve Will Click On

Testing Oil Control Valve 0.05 v

-

Listen For OCV To Click

OCV Bank 1

OCV Bank 2

+

OCV Control Bank 1 12 Volt Power From Main Relay PCM

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Engine Running Tests



Choose Which Cam Phaser To Operate

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Ready For Test

Engine Running

Cam Phaser Intake Bank 1 Test

Choose Yes To Run Test

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Commanding Bank 1 On Commanding Bank 1 Actuator On

Commanded To 60 Degrees

Intake Camshaft Actual POS-B1 = 62 Degrees

Commanding Bank 1 Off

Choose No To Stop Test

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Commanding Bank 2 On Choose Yes To Run Test



Commanding Bank 2 Off Test Off



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P0014: Bank 2 Over Advanced Or Performance

Bank 2 Actual At 33 Degrees

Bank 2 Desired At 0 Degrees

P0014: Bank 2 Over Advanced Or Performance

Debris Stuck In Solenoid

Can Cause Solenoid To Stick Open Or Closed

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Poll Question #3

Poll Question #3

Summary

• Understand How A Hyundai’s Constant Variable Valve Timing System Works

• Using Meters and The VERUS Scan Tool To Quickly and Accurately Diagnose This CVVT System

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Please Type Questions In Box

I Am The Only One To See The Questions I Will Repeat The Question Anonymously To The Group

Enter Your Questions Here and Click Send

Hyundai CVVT

Notes Available @ www.MEAtraining.com/ttcfaq.htm

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PEP BOYS Master Tech Hyundai CVVT 01 2015

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