C3840 Dodge Kahuna OBD Code

OBD/2 C3840 error code description and symptoms.

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.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

C3840 Dodge Kahuna Error Code Repair Process :

The scent may C3840 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 C3840, so if the inside of your car vehicle accelerometer power 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.

Common Causes of Dodge Kahuna C3840 OBD2 Code

A common cause of code C3840 is the failure of Vehicle Accelerometer Power Circuit Short to Battery, but there are several other possible causes as well, such as ;

Exhaust tube
Faulty select solenoid
Intake air leaks
Spark plugs may be faulty

C3840 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.

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

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C3840 Dodge Kahuna OBD Code

C3840 Dodge Kahuna Error Code Repair Process :

Common Causes of Dodge Kahuna C3840 OBD2 Code

C3840 code for other Dodge cars