C2659 Trouble Code

View C2659 obd/2 error code description and symptoms. C2659 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.

C2659 Error Code Repair Process :

The scent may C2659 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such C2659, so if the inside of your car door ajar lamp circuit short to battery as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

C2659 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 C2659

A common cause of code C2659 is the failure of Door Ajar Lamp Circuit Short To Battery, but there are several other possible causes as well, such as ;

Exhaust tube
Clogged or faulty fuel injector (s)
Erratic camshaft position due to low oil pressure
Loss of ground.

C2659 code for all cars

You can view according C2659 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C2659 Audi A2

+C2659 Ducati Multistrada

+C2659 Holden Wb

+C2659 Dodge Sprinter

+C2659 Austin-healey Sprite

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

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