Gm dtc p0340

Defective Camshaft Position Sensor. One common cause of the P0340 code in your Toyota Corolla is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine’s ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel ...

Gm dtc p0340. Open TLC/TIS on the computer used to program the vehicle. Select and start SPS/SPS2. Select Settings. Select the Warranty Claim Code tab. The VIN, Warranty Claim Code and Date/Time will be listed on a roster of recent programming events. If the code is retrievable, dealers should resubmit the transaction making sure to include the code in the ...

The causes of P0340 in the Jeep Wrangler can vary and go beyond the camshaft position sensor itself. Some possible causes include: A faulty camshaft position sensor. Damaged or corroded wiring and connectors. Timing chain or belt issues. Mechanical problems with the camshaft or crankshaft. Problems with the powertrain control module (PCM)

Defective Camshaft Position Sensor. One common cause of the P0340 code in your Chevy Express is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine’s ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel …P0790 Normal/Performance Switch Circuit Malfunction. P0801 Reverse Inhibit Control Circuit Malfunction. P0803 1-4 Upshift (Skip Shift) Solenoid Control Circuit Malfunction. P0804 1-4 Upshift (Skip Shift) Lamp Control Circuit Malfunction. Chevy/GM Diagnostic Trouble Codes for your diesel truck.P0340 is an OBD-II diagnostic trouble code (DTC) that indicates that the powertrain control module (PCM) has detected a problem within your Sonoma’s CPS …The video focuses on the basic Buick diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into programming...This Trailblazer has the 4.2 Vortec GM motor. There was a problem with the camshaft position sensor (code P0340) so I replaced it. Grab a 10mm and a small fl...

Diagnostic trouble code (DTC) P0010 indicates that your vehicle's intake camshaft actuator is open or has shorted in bank one. Join us as we further define the meaning of this code and provide ...A "Camshaft Position Sensor "A" Circuit Malfunction" is indicated by OBD-II diagnostic problem code P0340. It includes everything in the circuit that is connected to the sensor in question, including the electrical connections and the powertrain control module (PCM). Therefore, changing the sensor won't always cure the problem.2. Dealing With a P0340 Trouble Code. 3. Video: P0340 Diagnostic. 4. P0340 Diagnostic Resources. Note. A P0340 code involves a fault in a camshaft position circuit or related system. So replacing a camshaft sensor may not fix the problem. 1. Potential Faults. Although not as common, the following problems can also trigger a P0340 diagnostic ...P0790 Normal/Performance Switch Circuit Malfunction. P0801 Reverse Inhibit Control Circuit Malfunction. P0803 1-4 Upshift (Skip Shift) Solenoid Control Circuit Malfunction. P0804 1-4 Upshift (Skip Shift) Lamp Control Circuit Malfunction. Chevy/GM Diagnostic Trouble Codes for your diesel truck.If you see the engine light on or the service engine soon warning light, the fault code P069E could be the culprit. This code is often caused by a faulty fuel pump or a faulty fuel pump control module. It could also be due to an open or shorted fuel pump control module harness or a poor electrical connection in the circuit.works for many years Camshaft Position Sensor | 2004 Dodge Durango Dakota replacement | How to replaceapplies to Jeep Grand Cherokee Ram 1500 2500 hd 3500 tr...The causes of P0340 in the Audi A3 can vary and go beyond the camshaft position sensor itself. Some possible causes include: A faulty camshaft position sensor. Damaged or corroded wiring and connectors. Timing chain or belt issues. Mechanical problems with the camshaft or crankshaft. Problems with the powertrain control module (PCM)

This article will therefore deal with code P0340 as it applies specifically to Chrysler vehicles. OBD II fault code P0340 is a generic trouble code that is defined as “Camshaft position (CMP) sensor A – Bank 1 – circuit malfunction” and is set when the PCM (Powertrain Control Module) detects a failure, defect, or malfunction in the ...P0336 is a diagnostic trouble code (DTC) for "Crankshaft Position Sensor A Circuit Range/Performance". 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 ...Code P0340 refers specifically to electrical circuit faults like open circuits, short circuits, abnormal electrical resistances, and/or abnormally high or low input voltages in the camshaft position sensor's control and/or signal circuits. Note that these kinds of issues remain common causes of code P0340 on most VW applications.Depending on year, make, and model, DTC P0335 may have number of causes, pretty much the same as those causing DTCs P0340 or P0345: Faulty Sensor - If the sensor is open or shorted, due to age, damage, or corrosion, no signal will be generated. Poor Installation - A good CKP signal is highly dependent on sensor placement.Decoding DTC P0340 - Comprehensive Chevrolet Troubleshooting Guide. Leave a Comment / By / November 25, 2023 . If you own a vehicle made by General Motors such as Chevy, GMC, Buick, or Cadillac and you're dealing with a P0340 trouble code, you've come to the right place. In this post, we'll explain the causes of the P0340 code, how to ...

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OBD2-OBDII Engine Light Trouble Codes Definitions Description Repair ...Defective Camshaft Position Sensor. One common cause of the P0340 code in your Ford F350 is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine's ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel consumption.One of the more common engine management trouble codes that can occur in the Chevy Equinox is P0340. It's a generic code, which means it has the same definition for every car or truck made after 1996. ... (DTC). Make sure to follow the manufacturer’s recommended procedure for clearing codes.P0340 or P0365 Condition 1. The starter is engaged and the engine control module detects camshaft position sensor pulses. OR. DTCs P0101, P0102, and P0103 are not set. The airflow into the engine is greater than 2 g/s. Condition 2. The engine is running and the starter is not engaged. DTC P0651 is not set.para ayuda al canal del tipo banco aztecaa fabian hernandez f4027 6641 5523 3350se agradecera cualquier apollobendiciones y gracias.. digo x si me animan.....One of the more common engine management trouble codes that can occur in the Dodge Journey is P0340. It's a generic code, which means it has the same definition for every car or truck made after 1996. P0340 is related to the camshaft position sensor and points to an issue with the wiring harness connected to the sensor.

Sep 29, 2014 · Fixed the shifter right away, and bam, check engine light came up shortly after. Was throwing a P0340 code, cam position sensor. Symptoms were bucking while driving, that's the best way to describe it. Would happen while cruising at any speed. Also it seemed to cut out bad when driving over ruff stuff (dirt road). GM provides two separate discounts to the family members and friends of GM employees. To receive the Family First discount, a purchaser must be a family member of a GM employee. Em...Nov 8, 2018 · Defective Camshaft Position Sensor. One common cause of the P0340 code in your Ford F150 is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine’s ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel consumption. The P0129 code stands for "Barometric Pressure Too Low," which means the powertrain control module (PCM) perceives a low pressure reading below the manufacturer-specified limit from either the manifold air pressure (MAP) sensor or barometric pressure (BARO) sensor. Some of the possible causes of the P0129 code include wiring or connector ...Defective Camshaft Position Sensor. One common cause of the P0340 code in your Ford F150 is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine's ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel consumption.The P0301 will cause the P340 to set. The P0304 will cause the P0301 to set. Usually, the P0301 for only a misfire will set by itself but not always. Usually, the P0340 will set the P0301 and P0302 and P0303 several misfires not only but it could be only one the more you drive it, the more codes show up. Ask Your Own GMC Question.Defective Camshaft Position Sensor. One common cause of the P0340 code in your Ford Ranger is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine's ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel consumption.To diagnose the P0340 Chrysler code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.This article will therefore deal with code P0420 as it applies specifically to GM vehicles. OBD II fault code P0420 is a generic trouble code that is defined as "Catalytic converter system, bank 1 - efficiency below threshold" and is set when the PCM (Powertrain Control Module) detects a condition in which the efficiency of the catalytic ...OBD2-OBDII Engine Light Trouble Codes Definitions Description Repair ...

Join Date: Nov 2009. Location: Austin Texas. Posts: 1,269. P0340 Code. Coming into work today I ended up with a CEL so I called Onstar and asked for a diagnostic. The code that I got back was P0340 on my LS3 2011 2SS camaro with 2325 miles on it. Would anyone have any further insight into this other than Camshaft position …

Defective Camshaft Position Sensor. One common cause of the P0340 code in your Ford Explorer is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine’s ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel consumption.Some common causes of code P0340 could include the following-. Damaged, burnt, shorted, disconnected, or corroded wiring and/or connectors. Defective camshaft position sensor. Use of substandard, aftermarket camshaft position sensor (s) Mechanical issues such as damaged or stretched timing chains, which is common on many Nissan applications.What is the Cost to Diagnose the Code P0340 2014 GMC Sierra? Labor: 1.0. To diagnose the P0340 2014 GMC Sierra code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type.Oct 18, 2020 · 5257 posts · Joined 2009. #3 · Oct 19, 2020. P0340 is Camshaft Position Sensor Circuit. It will not set the same code for camshaft sensor error, that has its own set of codes for crankshaft errors. Basically it is not seeing a signal from the camshaft because its not seeing the completed circuit. Sensor or wiring issue most likely. My Auto Transmission Slippage fault appears to have gone as well. The Auto Transmission guy first questioned the PCM when I discussed the fault with him. If you have any strange issues with a 1997 Chevy PCM, then …this is how you fix the p1101 issue that is common on almost all 4 cylinder chevy enginesAug 21, 2017 ... This same diagnostic procedure goes for po340 ... 2004 GMC P0342 Camshaft position sensor bank ... How to Test & Fix P0340 Camshaft Position Sensor ...

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The definition of the P0016 fault code is Crankshaft Position/Camshaft Position, Bank 1 Sensor A. In simple terms, this means that the camshaft position sensor isn't in correlation with the crankshaft position sensor on bank 1. There are a couple of things that can trigger this particular code. The camshaft and crankshaft must be in perfect ...Engine-Codes.comAlways diagnose first. The P0340 & P0365 codes are for the intake (#1) & exhaust (#2) cam position sensors. It may not be the sensors themselves. The sensors may be truthful and the cams aren't where they are supposed to be at any given instant. The 2.4L MultiAir uses engine oil pressure to adjust the (VVT) cam #1 & cam #2 positions, so let's ...The P0340 code in Dodge vehicles refers to a specific fault in the camshaft position sensor circuit. This code indicates that there is a problem with the signal being sent by the camshaft position sensor to the engine control module (ECM). The ECM uses this signal to determine the position of the camshaft (s) and adjust the fuel injection ...Labor: 1.0. To diagnose the P0AC4 Chevrolet code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.**Want to own the tools I use ?? Click on the amazon link below to get my top 5 Tools I use**Automotive Test Light- https://amzn.to/3z1PdxaFlexible Backprobe...The OBD-II diagnostic trouble code P0340 indicates a "Camshaft Position Sensor "A" Circuit Malfunction.". It covers the entire circuit attached to the aforementioned sensor, such as the electric wiring and the powertrain control module (PCM). Thus, replacing the sensor will not always resolve the issue. The camshaft position sensor ...P0430 is a diagnostic trouble code (DTC) for "Catalyst System Efficiency Below Threshold (Bank 2).". It warns about a problem with the catalytic converter mounted near engine bank 2 (the side of the engine opposite the number one cylinder). A failing catalytic converterbreaks down less pollutants in the exhaust, resulting in lower oxygen ...The most common symptom associated with a bad camshaft position sensor and the P0340 Chevy code is the situation when your car doesn’t like to start from the first try. ... P0340 Camshaft Position Sensor A Circuit Bank 1 Or Single Sensor. There are two sensors if you run a V configuration engine. This faulty sensor is located on bank 1. ….

Common causes of the P0340 trouble code include a faulty camshaft position sensor, wiring issues in the sensor circuit, or problems with the engine’s timing. Diagnostic procedures for this code typically start with checking the sensor’s wiring harness for any signs of damage or corrosion. It’s crucial to inspect the sensor’s connector ...The "2015-2023 Chevrolet Trax - Fix Fault Code P0340 (Intake Camshaft Position Sensor)" YouTube video is an informative guide that provides Chevrolet Trax ow...Engine mechanical fault, wiring, ignition/fuel system, injector, ECT/MAF sensor, ECM. P0340. Camshaft Position Sensor "A" Circuit Malfunction. Wiring, CMP sensor, ECM. P0420. Catalyst System Efficiency Below Threshold (Bank 1) Catalytic converter, wiring, HO2S 2. P1000 - P1099 (Fuel and air metering and auxiliary emission control) P1011.Defective Camshaft Position Sensor. One common cause of the P0340 code in your Ford F250 is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine's ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel consumption.One common cause of the P0340 code in your Chevy Traverse is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine’s ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel consumption.P0106 Trouble code definition. Manifold Air Pressure (MAP) Barometric Pressure Sensor Electric Circuit Output Range and Performance Problem. What the P0106 code means. P0106 is the general code for a problem with the MAP circuit having problem of incorrect voltage output range or an issue with engine performance.The Dodge Ram 1500 P0340 trouble code signals an issue with the camshaft position sensor circuit. This sensor determines the camshaft's rotational speed and position, transmitting the information to the Powertrain Control Module (PCM). Contents show When experiencing the P0340 code in your Dodge Ram 1500, you may notice symptoms such as check ...A typical diesel engine glow plug: Basically, the P0380 code means that the PCM has detected a fault in the glow plug/heater circuit "A". Note: This DTC is very similar to P0382 which that code refers to circuit "B". If you have multiple DTC codes, fix them in the order they appear. Performing a quick Internet search shows that the P0380 DTC ... Gm dtc p0340, Defective Camshaft Position Sensor. One common cause of the P0340 code in your GMC Envoy is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine’s ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel consumption., Se diagnosticó un Chevrolet AVEO 2018 con el DTC P0340, Luz MIL encendida, sin presentar falla alguna, utilizando multímetro y Osciloscopio., A code P0340 could mean one or more of the following has happened: a wire or connector in the circuit could be grounded/shorted/broken the camshaft position sensor may have failed the PCM may have failed there exists an open circuit the crankshaft position sensor may have failed. Solutions With a P0340 OBD-II trouble code, diagnosis can be ..., And have any trouble codes been triggered? P0340 triggered - camshaft position sensor circuit malfunction. ... I have a series of trouble codes that have triggered the MIL in my 2007 Chevy Avalanche 5.3L VIN (0). ... Master GM Technician. Over 20 years of bumper to bumper GM experience. Mike S. Chevy Mechanic. 2,417 satisfied customers., This article will therefore deal with code P0340 as it applies specifically to Toyota vehicles. OBD II fault code P0340 is a generic trouble code that is defined as "Camshaft position (CMP) sensor A - Bank 1 - circuit malfunction" and is set when the PCM (Powertrain Control Module) detects a failure, defect, or malfunction in the ..., A P0340 code indicates a camshaft position sensor circuit malfunction. Basically, the computer has sent a signal to the camshaft position sensor, but it does not see the right signal that is being returned from the sensor. Because the circuit is a concern, the problem could be in any component of the circuit such as in the Power Control Module ..., Where is the P0340 sensor located? On most Dodge/Chrysler OHC engines the camshaft position sensor is mounted to the back of the cylinder head closest to the intake camshaft. On OHV or Cam-in-Block engines, the Camshaft Position Sensor is attached to the front of the engine closest to the camshaft itself. Typically, the causes for …, 2003 Chevrolet Trailblazer with a 4200 engine, 180,000 miles. This video shows testing and replacement of cam phaser solenoid, along with a review of origina..., Dodge DTC P0340 Make: Dodge Code: P0340 Definition: CAMSHAFT POSITION SENSOR CIRCUIT - BANK 1 SENSOR 1 Description: The Camshaft Position (CMP) Sensor circuits consist of a Powertrain Control Module (PCM) supplied 5-Volt reference circuit, low reference circuit, and an output signal circuit. The CMP Sensor is an internally magnetic biased ..., If you have a 2007 - 2015 Traverse, Outlook, Enclave, Acadia with DTC codes P0340, P0365, P0345, P0390 join me in this diagnosis to ascertain whether the iss..., Summary. The P1345 code stands for "Camshaft Position Correlation," which typically means there's an issue with your vehicle's camshaft and crankshaft position sensor. Some of the common causes of the P1345 code include a bad camshaft or crankshaft position sensor, a malfunctioning distributor, and issues with the harness and connections., GM V8 Tuning; GM V8 Tuning - Engine, Gas (Gen 4) Installed new cam, popped a P0340 Cam position sensor; Results 1 to 11 of 11 ... Brandon, did you ever pull DTC's because this p0340 didn't throw a CEL. Curious if you have the code, and just didnt notice. 2011 Camaro SS, The "Exhaust Gas Recirculation Sensor A Circuit Low" Diagnostic Trouble Code (DTC) P0405 means that the circuit is low. ... GM vehicles (pre-OBD2) will monitor O2 sensor activity while the ECM is ordering EGR flow. ... DTC P0340 Code - Meaning, Causes, and Fixes. Why Is My Car Sputtering When Starting - Causes, Symptoms, and Fixes., El código de falla P0340 indica que se ha detectado un error de funcionamiento en un punto sin determinar del sistema del sensor de posición del árbol de leva., The cost to fix a P0340 code in your Nissan Altima can vary depending on the specific issue. If the problem is a faulty camshaft position sensor, the cost of the replacement may range from $100 to $200, for the parts. Labor can get a lot higher depending on how hard the CPS is to get to. If the issue is related to wiring or a faulty engine ..., The P0344 code indicates that there's an issue with the signal coming from the Bank 1 camshaft position sensor. The PCM has lost the signal in Bank 1, the engine bank that holds the first cylinder. While this is a generic powertrain code for most makes/models, there are some that use it to indicate something else., DTC P0340 runs continuously when the above conditions are met. DTCs P0335, P0336, P0642, or P0643 are not set. Conditions for Setting the DTC The ECM does not see a CMP sensor signal for more than 2 seconds. Action Taken When the DTC Sets DTC P0340 is a Type A DTC. Conditions for Clearing the MIL/DTC DTC P0340 is a Type A DTC. Diagnostic Aids, P0320 is a diagnostic trouble code (DTC) for "Ignition/Distributor Engine Speed Input Circuit Malfunction". 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 ..., P0340 Chevrolet Diagnostic Trouble Code (DTC) Definition, Causes and Diagnosis., Was the P0340 code present before the clutch was replaced? Ask Your Own Chevy Question. no. Chevy Mechanic: Dave Nova. The camshaft position sensor is located in the distributor. Check the wiring to the distributor first. If the wiring is okay, replace the sensor. Remove the cap and rotor to access the sensor., Overview of diagnosing and repairing P0340 & P0341 on a 2008 Chevrolet Avalanche 5.3L V8.If you like the vids and want to help make more: paypal.me/MrSubaru1..., The automotive trouble code P0342 is one of several generic malfunction codes relating to the camshaft position sensor (CPS). ... In the case of GM vehicles, this code description is slightly different, it is CMP Sensor Circuit Low Input Conditions. ... Related Camshaft Trouble Codes: P0340, P0341, P0343, P0345, ..., Jun 18, 2020 · 2008 GMC Truck Acadia FWD. V6-3.6L. Vehicle. P0340. DTC P0340. Symptom Descriptor. Probable Causes Camshaft Position Sensor (CMP) Bank 1Camshaft Position Sensor (CMP) for Looseness and Correct InstallationCylinder 1 Intake Camshaft Position Sensor Circuits for Poor ConnectionsEngine Control Module (ECM)Sensor and O-ring. , Possible Solutions. With a P0340 GM OBD-II trouble code, diagnosis can be tricky at times. Here are some things to try: Visually inspect all the wiring and connectors in the circuit Check for continuity in the circuit wiring Check the operation (voltage) of the camshaft position sensor Replace the camshaft position sensor as required Check the crankshaft position circuit as well Replace ..., The Diagnostic Trouble Codes (DTC) P0304 correspond to cylinders 4. When the ECM detects that one or more specific cylinders are misfiring, the DTC for the respective misfiring cylinder will set, and up to 2 of the corresponding fuel injectors are disabled for a minimum of 30 s. ... P0304 GMC Cylinder 4 Misfire Detected ..., Make: Nissan. Code: P0340. Definition: Camshaft Position Sensor Circuit (Includes Hybrid Models) Description: HYBRID MODELS CAUTION: Hybrid systems use very high-voltage battery systems. Before starting any service work involving the battery system, turn the ignition switch OFF and then remove the service plug from pocket in the trunk., Sep 12, 2017 ... Problems/Service/Repairs - Location of Camshaft sensor? - My friend has a P0340 code and wants to know how to tell which camshaft sensor it ..., This article will therefore deal with code P0340 as it applies specifically to Chrysler vehicles. OBD II fault code P0340 is a generic trouble code that is defined as “Camshaft position (CMP) sensor A – Bank 1 – circuit malfunction” and is set when the PCM (Powertrain Control Module) detects a failure, defect, or malfunction in the ..., DTC P0452 stands for "Evaporative Control System Pressure Sensor Low Input.". It's triggered when the EVAP sensor detects that fuel pressure falls below a certain threshold. Plugged lines, damaged fuel tanks, and malfunctioning fuel pressure sensors are some of the common causes of the P0452 code. Typical symptoms of a P0452 include a lit ..., DTC P0340 CIRCUIT DESCRIPTION The intake camshaft position (CMP) sensor produces a 1X signal for each revolution of the intake camshaft. This signal is used for startability. ... 2008 chevy express p0340 code changed cam twice , same issue then crank sensor ( got a bad one 0 then installed old crank sensor. . Still 0340 code. traced …, Defective Camshaft Position Sensor. One common cause of the P0340 code in your Chevy Express is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine's ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel consumption., 4.2 liter p0340. Ok guys I have a 2002 f150 4.2 code p0340, ran rough, replaced cam sensor. drove after replacing and it runs fine now, code and service engine light comes on after restarting. from what i have read could this be a wiring problem? any help would be great at this point, thanks! Reply Like. # 2. 09-10-2012, 09:53 PM., Defective Camshaft Position Sensor. One common cause of the P0340 code in your Hummer H3 is a defective camshaft position sensor. This sensor plays a crucial role in managing the engine's ignition spark and fuel injection timing. If it fails or malfunctions, it can lead to rough idling, misfires, loss of power, and increased fuel consumption.