20 Most Recent Hyundai Motor 2002 Elantra - Page 2 Questions & Answers

The code says tps switch so replace the throttle position sensor.

I had something similar happen. My check engine light never came on but i did experience the jerking between the 30 and 40 mph mark. Have your fuel injector checked to see if its dirty. Also have your fuel lines checked to see if you have water in it and have them check the transmission fluid. its possible you can be low. When I had the problem i did all 3 of these things. My car does not **** anymore. Also another problem could be your valve cover gasket.

Do you get power to fuel pump relay?

Did you recently clear the trouble codes or disconnect the battery? Once all codes are cleared, the computer will not display systems 'ready' until they go through an evaluation cycle. Some of the systems require a certain number of drive cycles before they will display 'ready'. A drive cycle is usually starting the engine from a cold start (based on coolant temperature) and driving until certain conditions are met. I don't know what the requirements are for your car, but my 2003 pickup truck requires more than 10 drive cycles before it will make the O2 sensors and evaporative emissions 'ready'. Most states only require that a certain number of systems are showing 'ready' to pass emissions certification.

One is under the hood on the drivers side. The other is behind the little tip out tray by the drivers left knee. Open the tray and pull up to remove.

36mm socket and long breaker bar, 12mm and 14mm wrenches and a ball joint separator fork.

as far as the clock, not sure, but the dash lights problem sounds like the blinker switch,

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Hi Dani, The links below are two short youtube videos that shows how to fix a car that doesn't start, The 1st link is a car that won't crank over and the 2nd link is a car that cranks over but won't start...CHEERS.. https://www.youtube.com/watch?v=TSE0fOrujW0https://www.youtube.com/watch?v=064Ilsz8Fzg

The VSS sensor is located on the transaxle .
If the VSS is defective replace the instrument cluster

press the helpful button Definition of P0420 is catalyst below threshold. This is indicative of (among other things) a converter that is not working as efficiently as it should be (according to specs). Catalytic converters are not normally a "wear" type item, that is they are not deisgned to wear out and need replacement. If they have failed, it is likely due to something else that caused it to fail. P0447 Evaporative Emission Control System Vent Valve/Solenoid Circuit Open. The Powertrain Control Module (PCM) has detected an open within the circuit that controls the vent valve or solenoid for evaporative emission systems vapor. Read more at: http://www.obd-codes.com/p0447 Copyright OBD-Codes.com http://www.trouble-codes.com/ http://www.obd-codes.com/trouble_codes

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In the engine compartment power distribution box. I’m happy to assist further over the phone at https://www.6ya.com/expert/kim_3202917d7c587455

I would say $200.00 core plus $500.00 for work,plus minus...

does it feel like a fuel problem or ignition start looking there

Please check for codes in the OBD system. Check Battery and Charging System. If no codes perform following test procedure. Tests/Procedures: 1. Check the Black power connector in the under dash fuse box. Wiggle it with the lights on and see if they malfunction. 2. Wiggle the wiring harness from the ignition switch around the steering column with the lights on and see if they malfunction. 3. Monitor the key on battery voltage from the ignition switch at terminal 3, Red wire at the ignition switch to terminal 3 of connector I/P-E in the under dash fuse box. 4. See if the vehicle has any aftermarket accessories installed that may be tapped into that Red wire from the ignition switch to the fuse box. Potential Causes With OEM Direct diagrams, components, TSBs, and R&R procedures Ignition Switch Output Speed Sensor (OSS) Power Connector Radio Wiring Steering Column Wiring