Half loos … en all front left tire nuts and jack up the left front then loosen all nuts and take the wheel off. The computer unit is faulty There are two sensors - one on the front exhaust manifold and one on the rear. The sensor is easy to replace. Malfunction with the 1 O2 sensors on both the right and left bank so my recommendation would be to replace both the bank 1,sensor 1 and bank 2 sensor 1, they are both located in the exhaust manifold. Thanks, and enjoy the day! Just unscrew the bolt, pull the wire connector that leads to the back plug and also th … e one coming from the top of the engine. This could possibly fix everything. Do not take the rubber hose off nor attend to loosen any brake fluid pipes and nuts.
Thanks for stopping in, and we hope you have found something helpful from our site! The oxygen sensor has the characteristic whereby its output voltage changes suddenly in the vicinity of the stoichiometric air—fuel ratio. Which I learned is obsolete and the new number is 89467-41011. Find and Replace Fuel Filter. When the intake air volume is low the temp. Igniter Circuit Malfunction - No. You may be wasting your time installing the wrong sensor if you don't. Drivers like the Sienna for its car-like handling and Toyota reliability.
The oxygen sensors include a heater which heats the zirconia element. For left front rotor, turn your steering wheel to the left all the way and stop the engine. The part number is 89467-41011, this one has a yellow ribbon on the electric wire. Is there any way I can get a more in depth explanation than just what shows on the scanner exp. The difference between B1S1 and B2S1 is the length of the lead : B1S1 is 10. During the drive back home from the mechanic the check engine light came back on, so I went back to the mechanic and was told that maybe the sensor was defective.
Toyota Engine Light Questions And Answers Welcome to the Toyota engine light Question and Answer Page! Ok, here is what I learned. The first step you need to do is Check the Oxigen O2 sensor Connections The front and the rear one. Fit the new belt around the engine pulley first, then the compressor pullet and finally around the alternator pulley. The mechanic said he had to wait a day for the replacement part to come in, but the car was. Then clear the codes and drive it, and recheck for any codes. I believe it is catalyst system efficiency below threshold, bank 1. To remove the dashboard the part that covers the instrument to change the instrument light bulbs.
The one on my car close to the firewall B1S1 is 89467-41021 and has a green ribbon. Now it's down to P1155 however I seem to get conflicting information as to which sensor this is From web site: P1155 O2 Sensor Heater Circuit Intermittent Bank 2 Sensor 2 another site indicated Bank 2 Sensor 1. Was the actual coolant temp measured? And the Oxygen Sensor after the Cat is called Bank 1, Sensor 2. Two before the catalytic converter and one after. . Not too bad to change.
The dealer I bought the part from is really confused. I had codes 1130, 1133 and 1135, which all indicated sensor1 bank1. Now reverse the process, but do not tighten the locking bolt, just yet. Make sure the belt sits squarely on all three pulleys its Vs should fit into the pulley grooves. Was the temp sensor actually checked? This means that the secondary O2 sensor detects that the catalytic converter isn't working as efficiently as it should. Accelerator Pedal Position Sensor Circuit. Note, you can reset the check engine light on most tools that are not the cheapest.
And, even for the same dealership, different people told me totally opposite stories - the parts guy said it's close to the fire wall, the service manager told me it's the one close to the radiator and he said he is pretty sure there are actually 4 Oxygen sensors and I have to bring my car in so they can make sure which one is bad. Have I been buying faulty parts or is there a different problem? Or maybe you should get a new mechanic anyway. Use a screwdriver and snap the left side and then the right side fasteners. I suggest checking for a blown afr fuse in the engine compartment block. Found my own post here and valuable part number info. Do you know why the coolant temp sensor was replaced? The equivalent Denso part number is 234-9009.
Code P1135 is set when this heater output is more than 8 amps or less than. Also, P1133 and P1135 could indicate a problem with bank 1, sensor 1, oxygen sensor, but how are all those new sensors working for you? There is an exhaust leak. When on and squealing, I noticed my dashboard lights dimmed too night time. The parts guy said either their scheme is wrong or my car has the sensor installed wrong by the factory. Let me know if you need help with any future Toyota engine light concerns! You will need metric wrenches to do this.
Tighten the lock bolt torque is 18 Nm or 180 kg. The code P1130 is Bank 1 Sensor 1. The error code is P1155. The Toyota dealer did not advise urgency, so I waited until after the holidays. It can be reached from under the car with your left arm assuming you're lying on your back with your feet sticking out the front of the car h … ooking up just behind the left front suspension. There is a total of 4 ea.