Error code p2237

It detects the amount of oxygen in the exhaust gas compared to the outside air. The heated oxygen sensor 1 has a closed- end tube made of ceramic zirconi. A stored code P2237 means that the powertrain control module ( PCM) has detected a positive current discrepancy in the upstream oxygen ( O2) sensor for engine bank number one. Bank one is the engine bank that contains the number one cylinder. P2271 is a diagnostic trouble code ( DTC) for " O2 Sensor Signal Stuck Rich Bank 1 Sensor 2". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. 4L, 4 cylinder engine, 2AZ- FE Replacing the Air Fuel Ratio( AFR) sensor DTC code P2238: A/ F sensor positive current circuit low( bank 1 sensor 1). Welcome to Honda Odyssey Forum : Odyssey Minivan Forums - a website dedicated to all things Honda Odyssey. You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. the answer to your question, " what are the first 2 codes" is: P2237 - O2 Sensor Positive Current Control Circuit/ Open ( Bank 1 Sensor 1) P2240 - O2 Sensor Positive Current Control Circuit/ Open ( Bank 2 Sensor 1) these are generic codes. they could be caused by two bad o2 sensors, a wiring harness. Just recently on my BEW PD TDI the CEL has been coming on after running for a couple of minutes.

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    I checked codes with the VCDS and the only code stored is P2237 which says Oxygen Sensor B1S1 Pump Current Open Circuit. It specifically tells you which one, and where it is. I have never replaced an 02 sensor, so I couldn' t tell you, but most of the time they are NOT easy. OBD- II Code P0133 is defined as an Oxygen Sensor Circuit Slow Response ( Bank 1, Sensor 1) Code P0133 is triggered when the powertrain control module or PCM determines that the oxygen sensor voltage switch from below 400 millivolts to above 450 millivolts is taking too long. P2237= VAGSensor Positive Current Control Circuit Open B1S1 If it is the front, pull the engine cover and check for frayed/ loose/ shorted wires. The wire runs logically up from the DP, up the firewall and over to a connector. P2231 O2 Sensor Signal Circ Shorted to Heater Circ Bank1 Sensor 1 Indicator. The upstream oxygen sensor for engine bank 1 has delivered a voltage signal that is not within the accepted parameters, causing the PCM to store a trouble code and possibly illuminate the service engine soon light. Welcome to the Dodge Check Engine Light codes page. Below you will find the most complete list of Dodge trouble codes available.

    The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there? PPump Current Open Circuit I only get this at low RPM' s and when the car is cold. If I clear the code and drive at highway speeds, I can drive for hours and the code not come back. What the P2237 code means P2237 is an OBD- II generic code for the engine control module ( ECM) detecting the O2 sensor for bank 1 sensor 1 and has an open circuit for the heater control circuit of the O2 sensor. The code number for the radio is given on the enclosed CODE CARD. Enter the code number with the station button, e. number 1, station button 1. After entering the first number the word " CODE" disappears and the number entered appears followed by 4 dashes. The linear O2 sensor is mounted on the front side of the Catalytic Converter ( warm- up catalytic converter) or in the front exhaust pipe. It detects a wide range of air/ fuel ratios in the exhaust gas from the rich to lean regions. Toyota has issued a technical service bulletin ( TSBto address trouble codes P2237, P2238, P2240, P2241 on Toyota Avalon andToyota Camry ( with 2GR- FE and 2AZ- FE engines). Do you need more help with the P2237 code? Ask a question to our users or find an automotive repair shop near you to help fix the OBDII code. P2237 Honda Description The rear air/ fuel ratio ( A/ F) sensor ( bank 1, sensor 1) is installed in the exhaust manifold and detects oxygen content in the exhaust gas.

    The rear A/ F sensor transmits output voltage to the powertrain control module ( ). SOURCE: i have five codes P2237 P2237 P2196 P2271 P0030 P0171 These are all O2 sensor trouble codes, except P0171 which is a fuel trim code, You have a bad 02 sensor - up stream - Bank 1 Sensor 1. The OBD2 Code Information Be Applicable For Suzuki: Suzuki Swift Sport, Suzuki Splash, Suzuki S- Cross Concept, Suzuki G70 Concept, Suzuki Swift S Concept, Suzuki Swift, Suzuki Kizashi, Suzuki SX4, Suzuki Kizashi, Suzuki Grand Vitara, Suzuki Alto, Suzuki Splash, Suzuki SXForce Concept, Suzuki SX4 Sedan, Suzuki Kizashi, Suzuki. P2237 Oxygen sensor pumping current circuit/ open Bank 1 Sensor 1 P2243 Oxygen sensor reference voltage circuit/ open Bank 1 Sensor 1 When my husband replaced the spark plugs he did a visual inspection of the wires around the Oxygen sensor in question and nothing looked pinched or damaged in any way. When you check Volkswagen Crafter car engine light came on code P2237 the reason should be Engine Light ON ( or Service Engine Soon Warning Light). However Volkswagen manufacturer may have a different definition for the P2237 OBD- II Diagnostic Powertrain ( P) Trouble Code. this is a Jeep CRD diagram. the engine is the same, but the pipe may have different bends. Sensor 1 is before the cat, sensor 2 is after it. I took it to our usual mechanic, he checked the code, and it came up with P2237, which he said indicated that the Oxygen sensor needed replacement. Picked it up that afternoon, and just as I pulled out of the parking lot, it came on again. Mazda 3 trouble submitted 4 years ago by sking301 So my girlfriend has a mazda 3 ( 2.

    3 litre) that is throwing a code, P2251 and is showing that the O2 sensor ( bank 1) is bad. Slow Computer Download Speed ★ ★ Fix, Clean [ SLOW COMPUTER DOWNLOAD SPEED ] And Optimize PC! SPEED Up Your PC FREE Scan Now! Once the problem is found then the code will need to be reset. At this point it is up to you if you want to replace the Mass Air Flow Sensor that is up to you. All I can do is guess and go off of the diag chart for this code. The other code I was getting was definitely Bank 1 Sensor 1. So I replaced the front sensor and now there is a problem with the rear sensor? I had disconnected both sensors and cleaned the connectors as well as the connections to the PCM. Welcome to Mazdaspeed Forums.

    You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. In order to be able to post messages on the Suzuki Forums: Suzuki Forum Site forums, you must first register. Please enter your desired user name, your email address and other required details in the form below. 2 AF sensors, Code P2237, and still the check engine light is on. Discussion in ' Gen 2 Prius Care, Maintenance and Troubleshooting ' started by Rere1967, Jul 17,. Page 2 of 2 < Prev 1 2. What can anyone tell me about this code, p2237. I understand it has something to do with an oxygen sensor but it it comes and goes. I get a check engine light and often the SH- AWD light shows up as well. If the code does not recur and the engine runs properly, ignore. 1221 Lambda ( O2) Sensor 1 This code is stored when the engine temperature is > 70C and the Oxygen Sensor value is out of range or not present. The manual for the scanner doesn' t have this code.

    when searching on the internet it seems to be an O2 sensor. Can anyone confirm it' s an O2 sensor and how I can determine which sensor it is? Sponsored Links Remove Advertisements. We have a complete list of Mustang DTC check engine codes located in one place! No more scouring the internet to find what that “ service engine soon” code means. 1996+ Mustangs have an OBDII port that will allow certain handheld devices to plug into it and read what your check engine light means. When you check Toyota Auris car engine light came on code P2237 the reason should be Engine Light ON ( or Service Engine Soon Warning Light). However Toyota manufacturer may have a different definition for the P2237 OBD- II Diagnostic Powertrain ( P) Trouble Code. This category lists Fault Codes or Diagnostic Trouble Codes ( DTC' s), which are yet documented with possible symptoms, causes, and solutions. Additional codes are being continuously added.