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1991 Toyota Corolla Repair Question


Topics covered: Sensor, Check engine light, Engine.
Mileage: No information provided.

Asked on March 7, 2012

What does air/fuel ratio code mean and is that a sensor???

Gentleman called me asked if i could scan his car the check engine light came on saterday, i said i could scanner would not show any codes seen that the check engine light was blinking and wrote the number of times it blinked.
Avatar Asked by ctmc72

Answer

Replied on March 7, 2012

what was the code #.

Tiny Answered by fixitmr
24 questions asked
Replied on March 7, 2012

It said code 25. it flashed 2 times then 5 times

Tiny Response from ctmc72
1 question asked
Replied on March 7, 2012

running too lean.could be a sensor or vac leak maybe between IAT and throttle body. you have MAP, ECT, IAT, 2 OX sensors.

Tiny Answered by fixitmr
24 questions asked

Replied on March 7, 2012

im not very fimilar with toyota so what is the IAT, ECT sorry if i seem dumb but never fixed one before. and where would the sensor be located??

Tiny Response from ctmc72
1 question asked
Replied on March 7, 2012

take a fuel pressure reading too.

Tiny Answered by fixitmr
24 questions asked