If in doubt, get some Electrical Contact cleaner at any parts store if cleaning of the terminals is needed. Is there any way I can get a more in depth explanation than just what shows on the scanner exp. Higher temperatures improve fuel vaporization, but only to a certain point. Why did they replace the exhaust manifold? Hi, I am new to this forum. Remember if the clutch stops working then you have put too much. A block heater may also be helpful in certain situations. We could be looking in the wrong area and it would not be the first time.
Move the shifter to the neutral position. I think I remember that from somewhere that Toyota mis reads that code. Fix is very time consuming. Hi Harry- To begin with I believe you will find that P1155 is Bank 2 Sensor 1, which would be the front 1 on the exhaust manifold straight down when you open the hood. Code p0115 is disconnected or bad coolant temperature sensor. Thanks in advance for your comments and suggestions.
The part I went back with was 89467-48011 by Toyota. When the engine is started, the check engine warning light should go off. This is a good time to wipe off excess dirt and grime. My car was sluggish, hesitating and backfiring. Denso which you can buy from the right source for that amount. It also looks like a spark plug screwed into the header coming out of the engine, going down, and feeding into the… in the worst dam place in the world under the intake were you cant get to it unless you remove the intake.
The plugs were in remarkable shape for 97k. If the coolant is low, then you likely have a leak; a coolant pressure test needs to be performed if the coolant is low. Faulty coolant temperature sensor 4. Pull the coil pack straight out. I attached the pages from the factory manual.
Mainly because one of your O2 sensors is probably defective, meaning giving out a bad signal. Engine miss or runing rich is the leading cause of cat code? Should I take it to the dealer? Repeat the previous exersize in reverse to put it all back together again. If the thermostat is open, coolant will flow constantly, never allowing the engine to reach operating temperature. This creates an electronic copy of the data taken when the fault occurred. At this point, the Check Engine light stays on. At this point, the Check Engine light stays on. A little silicon into the spark plug socket before putting in the spark plug will allow the socket to release easier when retracking the extension and socket.
Also if you live in the northern cold … er climate you will not have sufficient heat if you do not have a thermostat. Regardless it is worth the money to change one at a time. In short, you've just been screwed. Or, you can start on the electrical side by doing a voltage drop on both the power and ground connections for the fuel pump. At this point, the Check Engine light stays on. P0125 Description The Engine Coolant Temperature sensor is used to detect the engine coolant temperature. Consider adding a grille cover and additional underhood insulation and coverings to help maintain engine heat.
This included replacing ignition coils 1 and 2 as I was told that there was misfiring and these 2 were dead , water pump, timing belt tensioner, thermostat, exhaust manifold and gasket. I had codes 0125, 1153, 1155, changed the front O2 sensor underhood exhaust manifold and the problem went away. It will be easier to get at the spark plugs if you first drop in the spark plug socket, then insert the socket extension. How much should I spend to fix the codes P1155 and P0125? Then there is one in the driver compartment, left of the steering wheel. Posted on Mar 30, 2010 Well code 125 means the engine is not getting hot enough for the emission system to go into closed loop.
. If the resistance is not as specified, replace the sensor. Can these 2 codes have an easier fix like cleaning, etc rather than replacing them? Be sure there are no leaks and that the pressure cap is working properly. Use the socket to tighten up each nut. Using your fingers, start the nuts onto each bolt and spin them down.