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Wednesday, November 10, 2010

How Auto Transmission Stocked in D After a Minute of Driving

How Auto Transmission Stocked in D After a Minute of Driving.

 

How Auto Transmission Stocked in D After a Minute of Driving

 

Model: Hyundai Sonata YF

Year of Model: 2011

Fuel: Gasoline

Displacement: 2400 cc

 

1) Study Guide the Condition.

  1. Auto Transmission Stocked after a minute of driving.

2) Study Guide the Cause

  1. Brake Switch.

3) Study Guide and Diagnosis

  1. Scan Tool Checked
    =
    No Trouble Found.
  2. Confirm the Problem by testing the car = the problem was occurs
  3. Lift the car on 2 post electric lifter the test to put the shifting lever to drive and let the wheel run then push the brake pedal to stop and try to return the shifting lever to park position but it can not.
  4. Check the Current flowing to the shifting solenoid from brake switch. No Power flowing.

4) Study Guide and Replace Parts

  1. Brake Switch.

more and more trouble shooting about manual and automatic transmission

Saturday, November 6, 2010

How to Repair Abnormal Tachometer.

How to Repair Abnormal Tachometer.

 

How to Repair Abnormal Tachometer

Model: Hyundai Trajet (FO)

Model Year: 2002

Fuel : Diesel

Displacement: 2000cc

 

1) Study Guide and Condition

  1. Study When engine Starts, the cranking is impossible and the tachometer fails to operates.

2) Study Guide and Trouble Cause

  1. Abnormal Tachometer

3)Study Guide and Trouble Diagnosis

  1. The G-Scan shows normal engine RPM.
  2. The Main wiring MC21 connector #12  terminal (0.3 W) is normal.
  3. Test between the MC21 connector #12 terminal and the M30-2 connector #12 terminal continuously – Normal
  4. Check the Tachometer B+ power source.
  5. Check the tachometer on the instrument cluster.
  6. Tachometer is abnormal.

4) Study Guide and Repair Guide

  1. Replace the Instrument Cluster Assembly.

Study Guide and Auto Repair and Repair Guide

Friday, November 5, 2010

How to Repair Sonata YF Shift Locked During Driving

How to Repair Sonata YF Shift Locked During Driving

 

How to Repair Sonata YF Shift Locked During Driving

 

Study Guide and Condition

  1. Study Why Hyundai Sonata YF Locked on Drive position After Driving.
  2. Study What is the cause of Locked on Drive position to Reverse.

Study Guide and Cause

  1. This trouble usually cause of the Shifting lever solenoid.

Study Guide and Diagnosis

  1. Scan Tool Checked
    =No Trouble Found
  2. Check the Brake Switch For Function = OK normally function.
  3. Remove the console box to checked the power of solenoid = Ok.
  4. Visually check the solenoid for function = Fail sometime the solenoid nor working.
  5. Replace with new and good parts ok ITS WORKING NORMALY.

Study Guide and Replace parts

  1. Replace Shift Solenoid Switch.

Study Guide and Replace Parts

Wednesday, November 3, 2010

How to Repair illumination Light On & Off

How to Repair illumination Light On & Off

 

How to Repair illumination Light On & Off

Model: Hyundai Azera TG

Year Model: 2011

Fuel : Gasoline

Displacement: 2700cc

 

A) Study Guide and Condition:

  1. Study A/C Illumination light.
  2. Study Audio Radio illumination light.
  3. Study Glove Box illumination light.
  4. Study Tray illumination light
    = Lights on and off while applying brake.
  5. Study Audio Radio illumination immediately light on  When the ignition key is in On position supposed to be light off.

B) Study Guide and Cause

  1. Due to LED Bulb put in the plate light as a replacement of the original bulb.

C) Diagnosis and Study Guide

  1. Scan tool Check
    =
    no trouble code
  2. Study and Check the illumination diagram.
  3. Study and Check the power and the Ground terminal.The power terminal wire color is brown/black.For the Ground terminal is black wire color.

(Note all illumination light On only when the multifunction switch or Head light switch is in park light on)

  1. Study The Brown/Black which is power has a Continues Power volt 2.3 volt = Abnormal.
  2. Study Disconnect all part has a illumination light one by one.
  3. Study Disconnect the tail light then  test by pushing the brake pedal the illumination light return to normal.
  4. Study Check all lighting system at the back = The plate light has mounted a LED bulb by the owner. pull out then all lighting system return to normal function.

D) Study Guide and Auto Repair

  1. Replace Plate bulb.
  2. more trouble and General description