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Showing posts with label Sonata Code. Show all posts
Showing posts with label Sonata Code. Show all posts

Tuesday, December 14, 2010

How SJB Affects the Head Light of Sonata Code B2510.

How SBJ Affects the Head Light of Sonata Code B2510

 

How SBJ (Smart Junction Box) Affects the Head light of Sonata Code B2510.

2011  G 2.4 DOHC  BCM  Smart Junction Box  B2510 Right Headlamp High Circuit Short to Ground

   

General Description

Study Once BCM receives head lamp high switch working signal, it sends the signal to SJB by CAN communition. SJB turns on headlamp high.

Study Guide and DTC Description

Study This code is set when head lamp high right circuit is shotted to ground for more than 150ms during right head lamp high operating.

Study Guide and DTC Detecting Condition

Item

Detecting Condition

Possible Cause

Study

DTC Strategy

Load Mornitoring

Poor connection

Short to ground in head lamp high right circuit

Faulty right head lamp high

Faulty SJB

Study

Enable Conditions

IG KEY ON.

Study

Threshold Value

It is abnormal if output voltage is 0V.

Head Lamp High right Circuit Short To Ground

Study

Diagnostic Time

Immediately

Study

DTC Erasing Time

DTC is erased immediately after trouble fixed.

Thursday, December 9, 2010

How Body CAN Communication Control B1602.

How Body CAN Communication Control B1602.

 

How Body CAN Communication Control B1602.

Model: Hyundai Sonata YF

Year of Model: 2011

Fuel: Gasoline

Displacement: 2400cc

2011  G 2.4 DOHC  BCM  Smart Junction Box  B1602 CAN Error

 

 

Study Guide and Component Location

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Study Guide and General Description

Study This is DTC which is related with communication error between SJB and other units.

※ Body CAN communication Control Units : Study BCM(Body Control Module), CLU(Cluster), PDM(Power Distribution Module), SMK(Smart Key), SJB(Smart Junction Box).

*¹ CAN (Controller Area Network) : Study CAN is serial bus communication type which links not only communication system but also control units each other.

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DTC Description

Type

Condition

Remark

1

Study CANH Circuit Open

B1602 is presented when IC detects one of errors among 7 types under normal communication condition.
According to operation condition, some of module which are connected to CAN line may not detect B1602.Also, B1603 can be detected together.

2

Study CANL Circuit Open

3

Study CANH Circuit Short to Power

4

Study CANL Circuit Short to Power

5

Study CANH Circuit Short to Ground

6

Study CANL Circuit Short to Ground

7

StudyCANH and CANL Short to each other

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Study

CAN Communication Check

SJB are not Sleep condition

1. CAN High Line short to battery
2. CAN Low Line short to battery
3. CAN High Line short to ground
4. CAN Low Line short to ground
5. CAN High and Low line short to each other
6. CAN High Line short to 5V
power
7. CAN High L

Study

Enable Conditions

SJB power on

(Under normal communication)

Study

Threshold Value

CAN high : 0V or B+

CAN low : 0V or B+

Study

Diagnostic Time

2 sec

Study

DTC Erasing Time

DTC is erased immediately after trouble fixed

Monday, December 6, 2010

How to Repair Code B1603 of BCM?

How to repair Code B1603 of BCM?

 

Model: Hyundai Sonata YF

Year of Model: 2011

Fuel : Gasoline

Displacement: 2400cc

How to Repair Code B1603 of BCM?

 

2011  G 2.4 DOHC  BCM  Cluster Module  B1603 CAN Communication Bus Off

 

 

Study Guide and Component Location

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Study Guide and General Description

his is DTC which is related with communication error between CLU and other units.

Study Body CAN communication Control Units : BCM(Body Control Module), CLU(Cluster), PDM(Power Distribution Module), SMK(Smart Key), SJB(Smart Junction Box).

Study CAN (Controller Area Network) : CAN is serial bus communication type which links not only communication system but also control units each other.

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Study Guide and DTC Description

Study This is DTC which is related with communication error between IPM and other units.

(※Study Guide Control Units : IPM(Inter Panel Module), FAM(Front Area Module), PDM(Power Distribution Module), DDM(Drive Door Module), ADM(Assist Door Module), ECW(Electronic Control Wiper), CLU(Cluster), MFSW(Multi Function Switch), PSM(Power Seat Module), SCM(Steering Control Module), PTM(Power Trunk Lid Module), FBWS(Front Back Warning System))

Case1: Study After short between CLU CAN Low Line and High Line, short to ground together.

Case2: Study After short between CLU CAN Low Line and High Line, short to power together.

Study This code is occurred when It is not possible to transmit data by CAN Line in those way of Software and Hardware. But, It is possible to receive data by CAN Line.

Study This code reports BUS OFF status when data transmit error count number is over 255. The purpose is to verify the status of CAN controller and CAN communication line when error is detected.

Study According to operation condition, some of module which are connected to CAN line may not detect B1603.

Also, B1602 coincides with B1603 at all times.

Study Guide

 

Difference between CAN ERROR and CAN BUS ERROR

CAN Error : MIL On, CAN Bus Error : No MIL

Study Guide and DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Study

CAN Communication Check

BCM, CLU are not Sleep condition

1. CAN High and Low Line short to ground coincident

2. CAN High and Low Line short to battery coincident

Enable Conditions

Study

BCM, CLU power on

Threshold Value

Study

CAN High/Low : 0V or B+

Diagnostic Time

Study

Immediately

DTC Erasing Time

Study

DTC is erased immediately after trouble fixed

Saturday, October 30, 2010

How to Check P0340 CMP of Hyundai Sonata EF

How to Check P0340 CMP of Hyundai Sonata EF

How to Check P0340 CMP of Hyundai Sonata EF

Study Guide and General Description

 

2002  2.0 DOHC Engine  P0340 Camshaft Position Sensor Circuit Malfunction

 

 

Study Guide Component Location

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Study Guide Description

1. General Description

Study Guide The Camshaft Position Sensor (CMPS) is a sensor that detects the compression TDC of the NO. 1 cylinder. The CMPS consists of a hall type sensor and a target on the end of the intake camshaft. When the target triggers the sensor, the sensor voltage is 5V. If not, the sensor voltage is 0V. These CMPS signal is sent to the ECM and the ECM uses the CMPS signal for synchronizing the firing of sequential fuel injectors.

 

2002   2.0 DOHC  Engine  Unleaded GEN(Siemens)  P0340 Camshaft Position Sensor Circuit Malfunction

 

 

Study Guide Terminal and Connector Inspection

1.

Study Guide Many malfunctions in the electrical system are caused by poor harness(s) and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.

2.

Study Guide Check the following conditions:

(1)

Study Check for damaged harness and terminals: contact resistance, oxidation, bent or broken terminals.

(2)

Study Check for poor connection between ECM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection

 

 

Use a suitable male pin to ensure that contact in sockets is good. The pin should remain in position when pulled gently.

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3.

Study Has a problem been found?

clip_image009

YES

1)

Study Repair as necessary and go to "Verification of Vehicle Repair" procedure

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NO

1)

Study Go to "Power Circuit Inspection" procedure.

Power Supply Circuit Inspection

Check Power to CMPS

1.

Study IG KEY : OFF , Engine : OFF

2.

Study Disconnect CMPS connectorC05.

3.

Study IG KEY : ON , Engine : OFF

4.

Study Measure voltage between terminal 3 of the CMPS harness connectorC05 and chassis ground.

A.

[Specification] Approx.B+

clip_image011

5.

Study Guide Is the voltage near the specified value?

clip_image009[1]

YES

1)

Study Guide Go to "Ground Circuit Inspection" procedure.

clip_image010[1]

NO

1)

Study Guide Repair open or short to ground in harness, Go to "Verification of Vehicle Repair" procedure.

Study Guide Ground Circuit inspection

Check for Open in Harness

1.

Study Guide IG KEY : OFF , Engine : OFF

2.

Study Guide Disconnect CMPS connectorC05 and ECM connector.

3.

Study Guide Measure resistance between terminal 1 of the CMPS harness connectorC05 and chassis ground.

A.

[Specification] Approx.0Ω

clip_image012

4.

Study Guide Is the resistance near the specified value?

clip_image009[2]

YES

1)

Study Guide Go to "Signal Circuit Inspection" procedure.

clip_image010[2]

NO

1)

Study Guide Repair open in harness, Go to "Verification of Vehicle Repair" procedure.

Study Guide Signal Circuit Inspection

Check for Open in Harness

1.

Study Guide IG KEY : OFF , Engine : OFF

2.

Study Guide Disconnect CMPS connectorC05 and ECM connector.

3.

Study Guide Measure resistance between terminal 2 of the CMPS harness Study Guide connectorC05 and 16 of the ECM harness connectorC44-2.

A.

[Specification] Approx.0Ω

clip_image013

4.

Study Guide Is the resistance near the specified value?

clip_image009[3]

YES

1)

Study Guide Go to "Check for Short to Ground in Harness"

clip_image010[3]

NO

1)

Study Guide Repair open in harness, Go to "Verification of Vehicle Repair" procedure.

Check for Short to Ground in Harness

1.

Study Guide IG KEY : OFF , Engine : OFF

2.

Study Guide Disconnect CMPS connectorC05

3.

Study Guide Measure resistance between terminal 2 of the CMPS harness connectorC05 and chassis ground.

A.

[Specification] infinite(∞Ω)

clip_image014

4.

Study Guide Does the resistance indicate open?

clip_image009[4]

YES

1)

Study Guide Go to "Check for Short to Battery in Harness"

clip_image010[4]

NO

1)

Study Guide Repair short to chassis ground in harness, Go to "Verification of Vehicle Repair" procedure.

Check for Short to Battery in Harness

1.

Study Guide IG KEY : OFF , Engine : OFF

2.

Study Guide Disconnect CMPS connectorC05.

3.

Study Guide IG KEY : ON , Engine : OFF

4.

Study Guide Measure voltage between terminal 2 of the CMPS harness connectorC05 and chassis ground.

A.

[Specification] Approx.0V

clip_image015

5.

Study Guide Is the voltage near the specified value?

clip_image009[5]

YES

1)

Study Guide Go to "Component Inspection" procedure.

clip_image010[5]

NO

1)

Study Guide Repair short to battery in harness, Go to "Verification of Vehicle Repair" procedure.

more info
Study Guide and Auto Repair and Study Guide and Auto Repair

Wednesday, October 6, 2010

How to Inspect the Electrical Circuit of Code P0743

How to Inspect the Electrical Circuit of Code P0743

Model : Sonata (FL)

Year Model: 2009

Fuel: Gasoline

 

2.4 DOHC  Transmission  Automatic Transaxle(A5GF1)  P0743 Torque Converter Clutch Circuit Electrical

 

 

Terminal and Connector Inspection

1.

Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.

2.

Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

3.

Has a problem been found?

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▶ Repair as necessary and go to "Verification vehicle Repair" procedure

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▶ Go to "Power Circuit Inspection" procedure

Power Circuit Inspection

1.

Disconnect "A/T SOLENOID VALVE" connector.

2.

Measure voltage between teminal"6" of the sensor harness connector and chassis ground.

3.

Turn ignition switch OFF → ON


Specification: 12V is measured only for approx. 0.5sec


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4.

Is voltage within specifications?

clip_image005[1]

▶ Go to "Signal Circuit Inspection" procedure

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▶ Check that A/T-20A Fuse in engine room junction is installed or not blown.
▶ Check for open in harness. Repair as necessary and Go to "Verification Vehicle Repair" procedure

Signal Circuit Inspection

Check Signal Circuit Open Inspection

1.

Ignition "OFF".

2.

Disconnect "A/T SOLENOID VALVE" connector and "PCM/TCM" connector

3.

Measure resistance between terminal "9" of the ATM SOLENOID VALVE harness connector and terminal "17" of the TCM harness connector


Specification: Approx. 0 Ω


clip_image008

4.

Is resistance within specifications?

clip_image005[2]

▶ Go to "Check signal circuit short Inspection" procedure

clip_image006[2]

▶ Check for open in harness. Repair as necessary and Go to "Verification Vehicle Repair" procedure

Check Signal Circuit Short Inspection

1.

Ignition "OFF"".

2.

Disconnect "A/T SOLENOID VALVE" connector and "PCM/TCM" connector

3.

Measure resistance between terminal "9" of the ATM SOLENOID VALVE harness and chassis ground.


Study Guide and Specification: Infinite


clip_image009

4.

Is resistance within specifications?

clip_image005[3]

▶ Go to "Component Inspection" procedure

clip_image006[3]

▶ Check for short to ground in harness. Repair as necessary and Go to "Verification Vehicle Repair" procedure

Auto Repair , Study Guide , Auto Repair , Study Guide , Auto Repair , Study Guide , Auto Repair

 

2009  G 2.4 DOHC  Transmission  Automatic Transaxle(A5GF1)  P0743 Torque Converter Clutch Circuit Electrical

 

 

Auto Repair , Study Guide and Component Inspection

■ Check Solenoid Valve

1.

Ignition "OFF".

2.

Disconnect "A/T SOLENOID VALVE" connector

3.

Measure resistance between terminal "6" and terminal "9" of the ATM SOLENOID VALVE harness connector


Specification : Approximately 2.7~3.4 Ω (20°C)


Auto Repair and Study Guide

clip_image010

4.

Is resistance within specifications?

clip_image005[4]

▶ Go to "CHECK PCM/TCM " as below

clip_image006[4]

▶ Replace TCC SOLENOID VALVE as necessary and go to "Verification Vehicle Repair" procedure

Auto Repair , Study Guide , Auto Repair , Study Guide , Auto Repair , Study Guide

Check PCM/TCM

1.

Connect scantool to data link connector(DLC)

2.

Ignition "ON" & Engine "OFF".

3.

Select A/T Solenoide valve Actuator test and Operate Actuator test.

4.

Can you hear operating sound for TCC SOLENOID VALVE Actuator Testing Function?

clip_image005[5]

▶ Go to "Verification Vehicle Repair" procedure

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▶ Replace PCM/TCM as necessary and Go to "Verificaiton Vehicle Repair" procedure

ACTUATOR TEST CONDITION

1. IG SWITCH ON

2. TRANSAXLE RANGE SWITCH is normal

3. P RANGE

4. Vehicle Speed 0km/h

5. Throttle position sensor< 1V

6. IDLE SWITCH ON

7. ENGINE RPM 0

Auto Repair , Study Guide , Auto Repair , Study Guide , Auto Repair , Study Guide

More Case and Study Guide

Tuesday, October 5, 2010

How to Check the Code P0743 of Hyundai Sonata

How to Check the Code P0743 of Hyundai Sonata

Auto Repair and Study Guide

 

2009  G 2.4 DOHC  Transmission  Automatic Transaxle(A5GF1)  P0743 Torque Converter Clutch Circuit Electrical

 

 

Component Location

clip_image004

Auto Repair and Study Guide w/ General Description

The PCM/PCM/TCM controls the locking and unlocking of the Torque Converter Clutch ( or Damper Clutch ), to the input shaft of the transmission, by appling hydraulic pressure. The main purpose of T/C clutch control is to save fuel by decreasing the hydraulic load inside the T/C. The PCM/PCM/TCM outputs duty pulses to control the Damper Clutch Control Solenoid Valve( DCCSV ) and hydraulic pressure is applied to the DC according to the DCC duty ratio value. When the duty ratio is high, high pressure is applied and the Damper Clutch is locked. The normal operating range of the Damper Clutch Control duty ratio value is from 30%(unlocked) to 85%(locked).

Auto Repair and DTC Description

The PCM/PCM/TCM checks the Damper Clutch Control Signal by monitoring the feedback signal from the solenoid valve drive circuit. If an unexpected signal is monitored (for example, high voltage is detected when low voltage is expected, or low voltage is detected when high voltage is expected) the PCM/PCM/TCM judges that DCCSV circuit is malfunctioning and sets this code.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Check voltage range

※ TORQUE CONVERTER(DAMPER) CLUTCH : TCC

Open or short in circuit

Faulty TCC SOLENOID VALVE

Faulty PCM/TCM

Enable Conditions

16V  Voltage Battery 10V

In gear state(no gear shifting) 0.5sec is passed from turn on the relay

Threshold Value

Feedback voltage from DCC control solenoide vb-2V and DCC control duty is 100%

Feedback voltage from DCC control solenoide 5.5V and DCC control duty is 0%

Diagnostic Time

More than 0.3sec

Fail Safe

Locked in 3 rd gear.(Control relay off)

Specification

Solenoid Valve for Pressure Control

-

Sensor type : Normal open 3-way

-

Operating temperature : -22~266°F(-30°C~130°C)

-

Frequency : LR, 2ND, UD, OD, RED : 61.27Hz (at the ATF temp. -20°C above)

DCC : 30.64Hz

※ KM series : 35Hz

-

Internal resistance : 2.7~3.4Ω(68°F or 20°C)

-

Surge voltage : 56 V

Schematic Circuit Diagram

Auto Repair , Study Guide , Auto Repair Study Guide , Auto Repair , Study Guide

more case and trouble Study

Sunday, October 3, 2010

How to Check Code P0743 of Hyundai

How to Check Code P0743 of Hyundai

 

Sonata FL 2009  G 2.4 DOHC  Transmission  Automatic Transaxle(A5GF1)  P0743 Torque Converter Clutch Circuit Electrical

 

 

AUTO REPAIR AND Component Location

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STUDY GUIDE AND General Description

The PCM/PCM/TCM controls the locking and unlocking of the Torque Converter Clutch ( or Damper Clutch ), to the input shaft of the transmission, by appling hydraulic pressure. The main purpose of T/C clutch control is to save fuel by decreasing the hydraulic load inside the T/C. The PCM/PCM/TCM outputs duty pulses to control the Damper Clutch Control Solenoid Valve( DCCSV ) and hydraulic pressure is applied to the DC according to the DCC duty ratio value. When the duty ratio is high, high pressure is applied and the Damper Clutch is locked. The normal operating range of the Damper Clutch Control duty ratio value is from 30%(unlocked) to 85%(locked).

STUDY GUIDE AND DTC Description

The PCM/PCM/TCM checks the Damper Clutch Control Signal by monitoring the feedback signal from the solenoid valve drive circuit. If an unexpected signal is monitored (for example, high voltage is detected when low voltage is expected, or low voltage is detected when high voltage is expected) the PCM/PCM/TCM judges that DCCSV circuit is malfunctioning and sets this code.

STUDY GUIDE AND DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Check voltage range

※ TORQUE CONVERTER(DAMPER) CLUTCH : TCC

Open or short in circuit

Faulty TCC SOLENOID VALVE

Faulty PCM/TCM

Enable Conditions

16V  Voltage Battery 10V

In gear state(no gear shifting) 0.5sec is passed from turn on the relay

Threshold Value

Feedback voltage from DCC control solenoide vb-2V and DCC control duty is 100%

Feedback voltage from DCC control solenoide 5.5V and DCC control duty is 0%

Diagnostic Time

More than 0.3sec

Fail Safe

Locked in 3 rd gear.(Control relay off)

STUDY GUIDE AND Specification

Solenoid Valve for Pressure Control

-

Sensor type : Normal open 3-way

-

Operating temperature : -22~266°F(-30°C~130°C)

-

Frequency : LR, 2ND, UD, OD, RED : 61.27Hz (at the ATF temp. -20°C above)

DCC : 30.64Hz

※ KM series : 35Hz

-

Internal resistance : 2.7~3.4Ω(68°F or 20°C)

-

Surge voltage : 56 V

STUDY GUIDE , AUTO REOAIR , STUDY GUIDE , AUTO REPAIR , STUDY GUIDE , AUTO REPAIR

STUDY GUIDE , AUTO REPAIR , STUDY GUIDE , AUTO REPAIR , STUDY GUIDE , AUTO REPAIR


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