светна чека

[bedo63]

изписва грешка 1428 какво значи

[slowtraveler]

DTC P1428 (Differential pressure sensor output voltage is more than 4.8 V for 3 seconds or more (1 trip detection logic)

Или пък :
When the check engine light comes Toyota IQ P1428 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off.