Sensor Inspection

WARNING: This page is about a different car, the 2005 Hyundai Accent and 2004 Hyundai Accent. However, it is still accessible from the selected car via links, so may be relevant.

Measure the voltage between terminals 1 and 4 of the MAP sensor connectors.

Terminal 4: MAP sensor ground

Terminal 1: MAP sensor output

MAP SENSOR VOLTAGE SPECIFICATIONS

Engine state	Test specification
Ignition SW. ON.	4~5V
At idle	1.14 +/- 0.4V

If the voltage deviates from the standard value, replace the MAP sensor assembly.