How to Repair Engine Cut Off When Shift to ‘R’ and ‘D’ Position

How to Repair Engine Cut Off When Shift to ‘R’ and ‘D’ Position

This Case may Give You Some Idea or tips so that you can analyze what ‘s going on to your Hyundai car.This Trouble actual trouble shooting that I solution.

Model: Elantra HD

Year Model: 2010

Fuel : Gasoline

Displacement: 1600cc

1) Condition

1. Engine Cut Off When Shift to ‘R’ and ‘D’ posotion

2) Cause

1. A/T valve Body

3)Diagnosis

1. Check with GDS for Trouble Code
   = Code = P0742 – Torque Converter Clutch Circuit stuck On.
2. Check for the electrical circuit = Ok
3. The possible cause of this Code valve Body and ECU
4. Fist Replace with known good ECU = The same The Problem Occurs
5. Pull the Valve And Replace with new valve Body.
6. Re-fixed all parts then Check= the Problem suddenly disappeared.

4)Replace Parts

• Assembly Valve Body.
• More Case Study and trouble code Description

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

How to repair engine low power during acceleration

How to repair engine low power during acceleration

 

Model :Elantra (HD)

Year model: 2010

Fuel: Gasoline

Displacement: 2000cc

1) Condition(Auto repair And Study guide)

1. Engine low power during acceleration

2) Study Guide Cause

1. TPS (Throttle Position Sensor)

3) Auto repair and Study guide ,Diagnosis

1. Auto repair and Study guide Check with Scan tool

=Trouble code= P0507 Idle control system higher than expected

Possible cause

● A stuck or binding throttle plate
● Maladjustment of the accelerator cable
● Contact resistance in connectors
● Faulty ICA valve

 

4) Auto repair and Study guide

• Replace TPS due to damage pin.

 

more case and trouble code

How to repair the engine stalling and cut off during driving.

How to repair the engine stalling and cut off during driving.

Model: Hyundai XD)

Year model:2004

Fuel: Gasoline

Displacement: 2000cc

Subject: Burt fuel pump connector.

1)Condition

1. Engine stalls during driving and impossible to restart.

2) Cause

1. The fuel pump connector( male and female side) is burnt.
2. Poor contact of the connector terminal.

3) Diagnosis

1. Scan tool check
   = No trouble found.
2. Actuation test with the DGS to check if some fault to the other parts.
   =Actuation for the Ignition coil = Ok spark
   =For fuel delivery = No pressure from the fuel pump.
   = Check for the fuse and Relay with test light = No ground coming from the fuel pump terminal.
3. Visually check to the fuel pump assembly connector.
   = The problem ignite from the fuel pump terminal and socket Male & Female.

4) Replace Parts

1. Replace fuel pump assembly and connector.

more trouble shooting & please sir,madam leave me comments

How to Repair the Engine not Starting Hyundai Elantra

How to repair the engine not starting Hyundai Elantra.
Model: Hyundai Elantra (HD)
Year Model: 2010
Fuel: Gasoline
Displacement: 1600cc
Subject: Engine not starting but cranking
1) Condition

1. Engine cranking but not starting.
2. Switch on the key and try to shift from “P” to “R” cannot shift.
3. Door center lock system not working.

2) Cause

1. I/P fuse box

3) Diagnosis

1. Scan tool  check = DGS cannot communicate.
2. visually check = Not original floor mat.
3. Check fuses from engine compartment = OK
4. Check fuses from I/P fuse box some fuse no current.
5. Check the fuse connector and socket = The problem found fron I/P H Front connector loosed.

4) Repair Guides

1. Re fixed I/P H Front Socket.

more case & please leave as comment

Car Stereo Can Affect Hazard and Signal Light?

Field Case Study

Model:Hyundai Elantra (HD)

Year Model: 2009

Mileage: 79251km

Displacement: 1600cc

T/A: All

Fuel: Gasoline

1) Condition:

1. Intermittent Turn and Signal light not Working.

2) Cause:

1. Due to the hazard and signal light fuse busted
2. Overheating Car Stereo.

3) Diagnosis:

1. Scan toll check = No trouble code found.
2. Check the fuse and relay from engine compartment fuse box = Hazard fuse busted (Replace fuse)
3. Check the fuse and relay from the passenger fuse box = signal or turn light fuse busted(Replace fuse)
   
   = Test the car with all lights on to see if the problem still occurs.After an hour = Ok All are working
   = Then  all lights switch off except signal light, then the Car stereo switch On After a minute suddenly the signal light block out.
4. Check for the Electrical Trouble Manual of Hazard and Signal light and Car Stereo = there is no wire connected to the Car stereo, but their only joint together on the electronically passenger fuse box.
5. Check for the diagram of Car stereo and check the wire connection = the power memory wire is seems like burnt from the passenger fuse box to the stereo terminal.
6. visually check the fuse box, power memory terminal corroded.
7. Check for wire shorted = OK all wire good.
8. Found out that the Car stereo overheating.

4) Repair Guide

1. Replace passenger fuse box and Car Stereo.

More Field Study

Engine Hesitation - Spark Plug

This is field case trouble also one of my trouble encountered today as a technician. Some there are trouble that easy to think But its hard to find out when it come from, and also some trouble that its hard to think because of some other system that connected. But its easy to get where is this start, I have this trouble to day Elantra (HD).
 Model: Elantra (HD)
.Model Year: 2009.
 Displacement: 1600cc
 Fuel: Gasoline.
 Mileage: 40321km.


1) Trouble Condition:

1. Engine Hesitation When Start in cold condition.
2. Poor Engine power in warm condition.

2) Trouble Cause:

• Number 3 ignition coil cracked.  

3) Trouble Diagnosis:

1. Scan tool Check = No trouble found.
2. Inspect the engine condition with the ignition coil coil removed one by one.
   (engine Starting Condition)
   = Engine does not change when the # 3 cylinder is removed.
3. Inspect waveform using Scan tool.
   = Abnormal wave in # 3 cylinder.
4. Check all ignition coil.
   = Abnormal condition (Number # 3 is cracked)
   = After replacing the ignition coil, the engine operates normally.

4) Repair Guide:
    Replace the ignition coil # 3.

Hyundai Trouble,Elantra(HD)ATM Slipping at 3rd & 4rth gear,shock on down shifting.

(note some problem from your auto may occurred due to misused on driving so as a result some parts inside gear burnt and and broken)

Model: Elantra (HD)	Year model: 2009	Mileage:53265km
Displacement: 2000cc	Fuel: Gasoline	T/A Auto
N code: Clutch Slipping	C code: clogged oil passages	System: Automatic transaxle control system

Subject: ATM Slipping on 3rd & 4rth gear, Shock on down shiftiing.

1) Trouble Condition:

1. ATM Slipping on 3rd & 4rth gear.
2. Shock occurred in down shifting.

2) Trouble Cause:

1. malfunctioning valve body.
2. burnt clutch.

3) Trouble Diagnosis:

1. Scan tool check = No trouble found.
2. Road test to clarify the problem = problem occurs

4) Trouble Repair Guide:

1. pull down automatic transmission and check defective parts.
   
   Replace Parts
   = seal kit and silicon
   =valve body assembly
   =A/T filter
   =low and reverse clutch
   =2nd brake clutch
   =one way clutch
2. MORE STUDY
   

Field Case azera

model :azera 3.3 (2009)
T/A : automatic trans.
Suject : Intermittent Engine Stalling
1) Condition

1. Engine stalls intermittently.

2)Cause

1. Sensor wiring ground bolt is loosened.
2. Sensor ground bolt (G 16 fixed at chasis near radiator side) is retightened.

3) Diagnosis

1. Scan tool check
   = No trouble code.
   = Current data is within spicification
2. Auto transmission stall speed is normal (check by shift into drive RPM within 2200 but full handbrake)
3. When swaying the sensor connectors, failure happens intermittently.

4) Repair Guide.
a) Repair wire

more study & please leave a comment