C2837 Trouble Code

View C2837 obd/2 error code description and symptoms. C2837 engine photo

HO2S Sensor Circuit Malfunction (HO2S-11) During testing the HO2S Heaters are checked for opens/shorts and excessive current draw.
The test fails when current draw exceeds a calibrated limit and/or an open or short is detected. Short to VPWR in harness or HO2S. Water in harness connector. Open VPWR circuit. Open GND circuit. Low battery voltage. Corrosion or poor mating terminals and wiring Damaged HO2S heater. Damaged PCM.

One example of this would be when an automatic vehicle in placed in gear. To prevent the added drag from the torque converter and transmission from reducing the idling speed, the PCM will command the idle control valve to allow more air to enter the engine, while at the same time, adjusting the injector pulse width to inject more fuel to suit the increased amount of air. Note that the idle air control valve is closed by the PCM when the throttle plate is opened to prevent excess air from entering the engine.

C2837 Error Code Repair Process :

For decklid release circuit short to battery check engine light is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. C2837 error code diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks decklid release circuit short to battery with your car's computers to find out exactly what's prompting the light to turn on.

C2837 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Common Causes of C2837

A common cause of code C2837 is the failure of Decklid Release Circuit Short To Battery, but there are several other possible causes as well, such as ;

Exhaust tube
Faulty Camshaft Position Sensor
Faulty Air fuel ratio (A/F) Sensor 1 Bank 1
Open or short in the CMP sensor circuits

C2837 code for all cars

You can view according C2837 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C2837 Peugeot Escapade

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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