What does p0137 mean on a check engine light?

P0137 is a diagnostic trouble code (DTC) for “O2 Sensor Circuit Low Voltage (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. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic.

What is the diagnostic code for a Chevy check engine light?

Remember, these are manufacturer specific codes only. Refer to our Generic OBD II code list for definitions on all other Chevy diagnostic trouble codes. Manufacturer Specific Codes P0342Camshaft Position Sensor A Bank 1 Low Input – Related Information P1031HO2S Heater Current Monitor Control Circuit Sensors 1

What are the symptoms of a p0154 code?

Symptoms of a P0154 code may include: MIL (Malfunction Indicator Lamp) illumination. Other codes indicating rich or lean condition may be present. Poor idle, won’t idle. Misfire at idle or at highway speed. Engine may blow black smoke at tailpipe.

Where do I find the trouble code on my Chevy?

These are listed in numerical order for easy searching. When retrieving Chevy trouble codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on. 3.

What is the trouble code on a Chevy Suburban?

One of the most common trouble codes with the Chevy Suburban is the P0455 code. This trouble code references a number that is given to you when you plug your Suburban into a OBDII scanner. P0455 Indicates that there is a large leak in the evaporative emission control system.

What does the p0455 code on a Chevy Suburban mean?

This trouble code references a number that is given to you when you plug your Suburban into a OBDII scanner. P0455 Indicates that there is a large leak in the evaporative emission control system. It often appears with, or is related other codes, such as P0420, P0441, and very often P0440.

What causes a flashing check engine light on a Chevy Suburban?

While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Suburban’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped.

What do I need to know about the p0154 trouble code?

The most common mistake when diagnosing the P0154 trouble code is replacing the oxygen sensor without first inspecting the other components of the system. It is important to check for holes in the exhaust near the location of the oxygen sensor, air leaks in the intake, and oil and or water saturation at the connector.

How does a mechanic diagnose the p0135 trouble code?

The ECM will not have any O2 sensor feedback until the O2 sensor gives an input. The engine may run rough until the exhaust gets hot enough to activate the O2 sensor to start giving an output voltage. The Check Engine Light will be illuminated indicating a problem. How does a mechanic diagnose the P0135 code?

What causes the p0138 code on an engine?

What causes the P0138 code? 1 The engine control module (ECM) sees the voltage of the O2 sensor for bank 1 sensor 2 above 1.2 volts… 2 The ECM detects the voltage high problem and turns on the Check Engine Light. 3 The ECM uses other O2 sensors to try and control the fuel injection with their values.

What does P0420 mean on a check engine light?

Welcome to P0420.com, the place dedicated to that DTC (diagnostic trouble code) P0420. The P0420 code is a very popular one and that’s why there’s a site dedicated to that specific trouble code. If your car’s check engine light is on, get that code read in case it’s a P0420. A P0420 code is a trouble code on OBD-II equipped vehicles.

What causes a Chevy Malibu to misfire code p0172?

Here are the typical symptoms that something is wrong when you have code P0172. Mileage- may or may not suffer depending on how much the air fuel mixture has changed. Misfire – If the air fuel mixture has gotten too far from factory specs, this can cause the Malibu to misfire.

What are the symptoms of a GM misfire code?

Whether your GM vehicle has a V6 or a V8, if one cylinder or two cut out, it won’t run on 100% engine power and this will cause some of the following consequences (symptoms): The check engine light (CEL) will be on. One or more misfire codes (P0300-P0308) will be stored in your pick up’s PCM memory. P0300 Random Cylinder Misfire.

What is the trouble code on a Chevy Malibu?

A common trouble code with the Chevy Malibu is P0172. This code number references a number that is given to you when you plug your car into a OBDII scanner. It’s not the most complicated OBDII trouble code to diagnose.

How much does it cost to diagnose p0172 Chevrolet code?

The cost of diagnosing the P0172 CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. When is the P0172 CHEVROLET code detected? – Fuel injection system does not operate properly.

What is the O2 sensor code for bank 1?

All our repairs are backed by our 12-month / 12,000-mile warranty. P0137 is the OBD-II generic code indicating the O2 sensor for bank 1 sensor 2 is failing to increase the voltage output above .21 volts indicating excessive oxygen in the exhaust.

When does the O2 sensor test a problem?

The engine will run rich during the testing of the sensor for problems. The Check Engine Light will be illuminated. You may have exhaust leaks before or near the O2 sensor in question.

What does a code p0137 on the ECM mean?

This rear (sensor 2) sensor is less active than the signal produced by the front sensor. However, if the ECM senses the sensor is inactive, this code will set. There may be no visible symptoms to the driver, other than the MIL (Check Engine / Service Engine Soon) illumination. A code P0137 may mean that one or more of the following has happened:

Why is Bank 1 sensor 2 low voltage?

The O2 sensor circuit for bank 1 sensor 2 is used to give a voltage feedback to the ECM showing how much oxygen is in the exhaust stream to help the engine control the fuel-to-air ratio better. The low voltage condition is excessive oxygen in the exhaust or problems causing the issue. Need help with a P0137 code?

What does the 02 sensor code on a GM Truck mean?

This code basically means that the Bank 2, Sensor 2 (or second o2 sensor back on bank 2) signal voltage is below what is considered normal for that sensor. It’s a four wire sensor being supplied a 0.5 volt reference voltage (usually on the signal wire) and a ground, as well as a power and ground circuit for the o2 sensor heater element.

What causes the p0137 code on a Dodge Ram?

Here are the most common issues that cause the P0137 code in the Dodge Ram. They are presented in order (somewhat) of most to least likely to cause the problem. Bad Oxygen Sensor – The O2 sensor itself is one of the most likely reasons that P0137 is triggering your service engine soon light.

When is the p0137 sensor circuit low voltage bank 1 detected?

Replacing the rear O2 Sensor bank 1 usually takes care of the problem. What does this mean? When is the code detected? The P0137 code is set when the Engine Control Module (ECM) detects that the rear O2 sensor signal voltage remains excessively low for an extended period of time.

What are the symptoms of the O2 sensor code p0137?

What are the symptoms of the P0137 code? 1 The engine will run rich during the testing of the sensor for problems. 2 The Check Engine Light will be illuminated. 3 You may have exhaust leaks before or near the O2 sensor in question.

How to test trouble code p0132 ( Dodge 3.9L 5.2L )?

Vehicles with 2 upstream oxygen sensors, a P0132 DTC is identifying the one that’s on Bank 1. Bank 1 is the bank of cylinders that have cylinders 1, 3, 5, and 7 (5.2L and 5.9L V-8 engines) and 1, 3, and 5 (3.9L V-6 engines). Vehicles with only 1 upstream oxygen sensor, a P0132 DTC is identifying the only one that’s before the catalytic converter.

What does the p0138 code mean on a Dodge?

P0138 DODGE Tech Notes Replacing the Rear Heated Oxygen Sensor Bank 1 usually takes care of the problem. The P0138 code is set when the Engine Control Module (ECM) detects that the rear O2 sensor signal voltage remains excessively high for an extended period of time.

What does p0137 mean on an oxygen sensor?

For example, a P0137 on a Toyota translates to “Oxygen Sensor Circuit Low Voltage Bank 1, Sensor 2”; a P0137 on a Chevy, meanwhile, is “Heated Oxygen Sensor (HO2S) Circuit Low Voltage Bank 1, Sensor 2”. Since translations vary, the possible causes may also differ depending on the make and model of your vehicle.

How much does it cost to repair a p0137 Dodge engine light?

The cost of diagnosing the P0137 DODGE code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.

What is the cause of the code p0138?

What Is the Cause of Code P0138? 1 Faulty O2 Sensor 2 Short to battery voltage in O2 sensor signal circuit 3 Corroded wiring 4 Fuel pressure too high 5 Engine coolant temperature sensor

What is the diagnostic code for bad throttle position sensor?

Using a code reader, you should be able to confirm whether a faulty TPS is the culprit or a different component. Diagnostic trouble codes P0120, P0121, P0122, P0123, and P0124 are what will commonly appear. The engine can stall for no reason and without any warning. This happens when the TPS gives incorrect information to the ECM.

Can a bad check engine light be a bad TPS?

The check engine light will randomly turn on and off even if the car is running smoothly without any jerks and stalling. This is often the first ever symptom of a bad TPS. Using a code reader, you should be able to confirm whether a faulty TPS is the culprit or a different component.

What does p0137 mean on a check engine light?