Posts about P0221

OUR LATEST ONLINE COURSE

SMART KEY SYSTEM
DIAGNOSTIC

Everything you need to understand the Smart Key System (Push Button Start) operation and diagnostic is explained in this course. This course specifically covers all cars in Hyundai & KIA, but the content is very helpful for other cars smart key systems diagnostic too.

P0221 Throttle Position Sensor 2 Signal Circuit Range/Performance

COMPONENT LOCATION GENERAL DESCRIPTION The Electronic Throttle Control(ETC) system consists of the throttle body, Throttle Position Sensor(TPS)1&2[…]

The Most Popular Course

All Engine Sensors
Diagnostic

This course covers everything about each single sensor on engines.

Sensors operation, wiring diagrams, specifications and practical diagnostic on the car are explained for each sensor.