Where is the map sensor in a 2004 vw polo twist hatchback 1390cc automatic

very limited info generic answer did you do a relearn for the throttle body ---scan for trouble codes

Replacing MAF Sensor VW Passat

If the engine light is blinking you have major issues with the vehicle. Have scanned at autozone or similar for codes this will give you a idea what is wrong. Then get back to me when you have codes

Read this link first:

http://forums.vwvortex.com/showthread.php?5437331-Persistent-P0106-looking-for-some-diagnostic-help

There's a Youtube video to show you how to change it:
How to Replace MAF Sensor VW Passat

on the intake manifold, has a plug/wire coming out of it.

P0106 = Map sensor, it is out of range.
P0172 = Fuel Trim it is too rich



Go check out http://volkswagen-polo-highline.blogspot.com

For Hyundai Car 1999-05 - Intake Air Temperature (IAT) Sensor Location (check several options):

1.- The IAT sensor is located against the firewall to the left side of the engine. It is combined with the Manifold Absolute Pressure (MAP) sensor.

2.- This sensor is located in the air intake plenum assembly. On some vehicles this sensor is combined with the MAP/MAF sensor.

3.- The IAT sensor is located in the air plenum assembly. On some vehicles it is combined with the MAF sensor.

4.- This sensor is located in the air intake plenum assembly. On some vehicles this sensor is combined with the MAP/MAF sensor.

5.- This sensor is located in the air intake plenum assembly. It is combined with the Manifold Absolute Pressure (AFS) sensor.

6.- This sensor is located in the air intake plenum assembly. It is combined with the Manifold Absolute Pressure (AFS) sensor.


In the next graphic, check the position 2...



FIG : Underhood sensor locations-Elantra 2004-2005 2.0L engine


Hope this help (remember comment and rated this) TY for using Fixya.

this a map sensor, probably just need the sensor replaced, it measurese intake vaccum and adjusts air/fuel mixture accordingly

Hi, I have a 2001 polo 1.4 mpi it lackes power when you hit a hill it just dies, It has had new cat, fuel filter, fuel pump and throttle body, but is still the same it just dose not want to give me full rev's?