P0335 Jeep Code - Crankshaft Position Sensor
Quick Answer
When a Jeep displays the P0335 diagnostic trouble code, it indicates a problem with the crankshaft position sensor (CKP). Common causes include Faulty crankshaft position sensor, Damaged or frayed wiring harness connected to the sensor, Poor electrical connection between the sensor and ECM. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0335 Jeep indicates Crankshaft Position Sensor .
- Common causes
- Common causes include Faulty crankshaft position sensor, Damaged or frayed wiring harness connected to the sensor, Poor electrical connection between the sensor and ECM.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P0335 Jeep Description
When a Jeep displays the P0335 diagnostic trouble code, it indicates a problem with the crankshaft position sensor (CKP). The CKP sensor is a vital component in the engine management system, as it monitors the rotational speed and position of the crankshaft. This information is crucial for the engine control module (ECM) to determine the ignition timing and fuel injection timing. If the CKP sensor fails or malfunctions, it can lead to a variety of performance issues and potential engine damage.
Common Causes of P0335 Jeep
- Faulty crankshaft position sensor
- Damaged or frayed wiring harness connected to the sensor
- Poor electrical connection between the sensor and ECM
- Excessive heat causing sensor malfunction
- Engine vibrations causing sensor misalignment
Symptoms of P0335 Jeep
- Engine stalling or hesitation during acceleration
- Difficulty starting the engine or prolonged cranking before starting
- Rough idling or misfiring
- Decreased fuel efficiency
- Illumination of the check engine light
How to Fix P0335 Jeep
- Locate the crankshaft position sensor on the engine (typically near the crankshaft pulley or flywheel).
- Disconnect the electrical connector from the sensor.
- Remove any mounting bolts securing the sensor in place.
- Install the new CKP sensor in the same position and secure it with the mounting bolts.
- Reconnect the electrical connector and clear the diagnostic trouble codes from the ECM.
Cost to Fix P0335 Jeep
The cost of replacing a crankshaft position sensor in a Jeep can range from $100 to $300, including parts and labor. Keep in mind that prices may vary depending on the specific model of the Jeep, the location of the repair shop, and any additional services required. It is recommended to obtain quotes from multiple shops to ensure a competitive price.
Tech Notes for P0335 Jeep
When is the Code Detected?
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Frequently Asked Questions about P0335 Jeep Code
No Frequently Asked Questions about P0335 Jeep Code found.
Discuss the causes and fixes for P0335 Jeep OBDII Code
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What model and year is your vehicle? You probably have to replace the crankshaft position sensor.
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I changed the crank shaft position sensor on my 2005 Jeep Grand Cherokee Limited, and the problem came back a couple of weeks later. I have since changed all 16 spark plugs, and installed a new battery. what else could be the cause?
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Most of the times replacing the crankshaft position sensor takes care of the problem, but in some occasions the problem is the Camshaft Position Sensor and in some vary rare occasions the Powertrain Control Module (PCM). Other than that I have not seen any other components triggering the P0335 code.
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My 2005 Jeep Grand Cherokee Limited with the Hemi engine has codes: P300, P335 and P339.
I changed the CAMSHAFT position sensor, but now the code 335 and 339 talks about a problem with the CRANKSHAFT position sensor. Where is this one located and can I change that one myself? -
Just to give you the correct information, what is the size of the engine on your Jeep?
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You should be able to replace the sensor by yourself, here are the instructions and location.
The Crankshaft Position (CKP) sensor (4) is located at the right-rear side of the engine cylinder block (1). It is positioned and bolted into a machined hole in the engine block.
1. Raise vehicle.
2. Disconnect CKP electrical connector (2) at sensor.
3. Remove CKP mounting bolt (3).
4. Carefully twist sensor from cylinder block.
5. Remove sensor from vehicle.
6. Check condition of sensor o-ring.
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Code P0355 Nigthmare
I having a real nigthmare with this code, mechanic changed: Coils, sparks, camshaft sensors, crankshaft sensor and computer, and jeep still failing sometimes while driving. It just shuts off and blinks engine ligth, after a couple of "turning On/off", i can drive again during the day.
No one seems to get to the Root cause of this.
Is there any thing else to try?
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Let me check if I can get more information. What model, year and engine size is your Jeep?
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