P0402 toyota 4runner. P0402 code toyota. Evap canister purge valve the most common culprit with the p0442 trouble code and the toyota 4runner is going to be the vapor canister purge valve. P0402 is the exhaust gas recirculation flow excessive flow detected code and its basically the opposite of a p0401 code.
10 the cost of diagnosing the p0402 toyota code is 10 hour of labor. P0401 is a common obdii trouble code thatll pop up in the toyota 4runnerit has to do with the emissions system and stands for. If either of these solenoids malfunction then the valve will be open at times when it should not be thus causing a p0402 code.
There are many things that can cause the p0442 trouble code on the toyota 4runner. Just had it at the dealer evil. P0302 is a relatively common toyota 4runner trouble code.
In the 4runner obdii p0420 is often caused by a bad oxygen sensor but there can be other causes as well. Cost of diagnosing the p0402 toyota code labor. Most auto repairs shops charge between 75 and 150 per hour.
This page is meant to help you troubleshoot the toyota 4runner p0420 trouble code. Egr excessive flow diagnosis. Egr insufficient flow.
The egr system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. The most common problem is far and away the first one listed below. The nice thing about it is that the p0302 has tracked the problem to a particular cylinder which makes diagnosing the problems simpler than p0300 which means that the cylinders are.
P0402 excessive egr flow 1996 toyota 4runner 27 4 cyl help. The auto repair labor rates vary by location your vehicles make and model and even your engine type. Toyota 4runner p0442 causes.
Some vehicles use this type of dual vacuum solenoid egr control. They were nice and did not charge me p they reset the code and said it would not come back on for them i told them once it is turn off it takes about 200 miles to come back on. The egr system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output.
The egr system used on an 1994 toyota 4runner is the same as the camrys of the same vintage and its a complex one. One of the most common trouble codes with all toyota vehicles is the p0420. Its vacuum and back pressure modulated a.
P0402 is an obdii trouble code thatll pop up in the toyota 4runnerit has to do with the emissions system and stands for. Whereas a p0401 means there is too little exhaust gas recirculation egr happening a p0402 means there is too much. Cylinder 2 misfire detected.
It covers toyota 4runner p0420 meaning symptoms causes and possible solutions.
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