What is the solution for Nissan fault code P2138?

1 Answers
SadieAnn
07/29/25 3:42pm
p2138 fault code indicates a problem with the car's throttle or accelerator pedal sensor. The solution is to take the car to a repair shop or 4S store to fix the fault and then clear the fault code. The following are the specific reasons for the P2138 fault code: 1. Throttle failure: When the throttle fails, the vehicle will show symptoms such as engine shaking, unstable idle, weak acceleration, and difficulty starting in cold conditions. In this case, the throttle should be cleaned again, especially removing the oil sludge attached to the throttle. If the throttle is damaged, it should be replaced in time. 2. Accelerator pedal sensor problem: When the accelerator pedal fails, the vehicle will show symptoms such as weak acceleration, severe jerking, and no response when stepping on the accelerator. In this case, the accelerator pedal sensor should be checked, and high-quality fuel should be used daily.
Was this review help?
5
1
Share
More Forum Discussions

The Difference Between Hybrid and Plug-in Hybrid

The differences between hybrid and plug-in hybrid are as follows: 1. Whether it can be charged by an external power source: Hybrid vehicles are non-plug-in hybrids and cannot be charged by an external power source; plug-in hybrids can. 2. Battery capacity: Hybrid vehicles have a small battery capacity, while plug-in hybrids have a larger one. 3. Whether they can get a green license plate: Hybrid vehicles cannot, but plug-in hybrids can drive a certain distance in pure electric mode and are eligible for a green license plate. Information about hybrid and plug-in hybrid vehicles is as follows: 1. Non-plug-in hybrid: This is a more traditional type of hybrid vehicle, with the advantage of having the same usage habits as traditional fuel vehicles, without the need for charging; the battery and motor in non-plug-in hybrids mainly serve an auxiliary role, resulting in lower fuel costs compared to vehicles of the same size. 2. Plug-in hybrid: This is currently a more common type of new energy vehicle, with the biggest advantage being its eligibility for a green license plate, except in Beijing; plug-in hybrids are essentially fuel vehicles equipped with a large-capacity battery and an additional motor, allowing them to rely entirely on the motor for driving in congested areas and short trips, avoiding the high fuel consumption characteristics of fuel vehicles in such conditions.
10
5
Share

Where is the data card slot in Haval F5?

Haval F5's data card is inserted on the central control motherboard, which cannot be operated by the driver themselves and requires professional service at a maintenance facility. Advantages of in-car data cards: Secure signal coverage, safe, high-speed, and stable, providing wireless information transmission solutions. It can manage the SIM card lifecycle, offer quota-limited testing for device compatibility, support BeiDou/GPS global precise positioning, and provide timely and accurate navigation for driving. Car models that use in-car data cards: In addition to the entire Haval series, over 80% of the models currently on the market support in-car data cards, such as Volkswagen Lavida, Sagitar, Magotan, Geely Emgrand, Bin Yue, Lynk & Co, etc.
20
4
Share

How Many Days Can a Beijing Entry Permit Be Valid?

For vehicles with out-of-town license plates, the maximum validity period for a Beijing entry permit is 7 days. One day before expiration, on the expiration day, or one day after expiration, you can apply for a 5-day extension at the local traffic police detachment. After the 12-day period, if you still need a Beijing entry permit, you must go to a comprehensive inspection station at the city entrance to reapply for a new 7-day permit. This cycle can be repeated. Additional Information: 1. If you drive within the Fifth Ring Road without a Beijing entry permit, you will face a fine of 100 yuan and a deduction of 3 points. 2. If your vehicle has non-on-site violations captured by traffic cameras while driving in Beijing with an entry permit, you must resolve these violations before applying for a new permit. This includes violations of the tail number restriction policy, which can also be captured by surveillance cameras, with the same penalties applied to out-of-town vehicles. 3. If you are in the process of leaving the city, leniency is usually granted, but if you stay beyond the permitted period, penalties for driving without a valid permit will apply.
9
5
Share

What is the fuel consumption of the Land Rover Evoque?

Land Rover Evoque's combined fuel consumption is 7.3L/100km. There are currently 5 models of the Land Rover Evoque on sale: the Elite Edition, Dynamic Edition, First Edition, HSE Luxury Edition, and R-Dynamic HSE Edition, all with a combined fuel consumption of 7.3L/100km. The above figures are based on the NEDC combined cycle, which measures fuel consumption under standardized test conditions. Real-world fuel consumption is higher than this value, ranging from 7.6-15.0L/100km. Vehicle fuel consumption is directly influenced by five major factors: driving habits, the vehicle itself, road conditions, natural wind, and ambient temperature. Specific factors that can increase fuel consumption include: Driving habits: Aggressive driving behaviors such as sudden acceleration, frequent overtaking, and not easing off the throttle before red lights can increase fuel consumption. The vehicle itself: Cars with larger engine displacements generally consume more fuel than those with smaller displacements, as larger engines typically produce more power and require more gasoline for combustion. Heavier vehicles also consume more fuel because greater driving torque is needed to move the additional weight. Road conditions: Driving on unpaved roads, muddy roads, soft surfaces, or mountainous terrain increases resistance and fuel consumption. Natural wind: Headwinds or driving on windy days increase the vehicle's resistance, leading to higher fuel consumption. Low ambient temperatures: When the engine block is cold, injected gasoline does not atomize easily, requiring more fuel for combustion, which increases consumption. Additionally, the engine control unit may command higher idle speeds to warm up the engine in cold temperatures, further increasing fuel usage.
4
5
Share

Why does the Geely Vision always brake automatically?

Geely Vision always brakes automatically due to a faulty brake caliper or a brake pedal that does not rebound. Below is a detailed explanation of the causes and solutions for this issue: Faulty Brake Caliper: The brake caliper has a deteriorated sealing ring, causing the piston stroke of the caliper to be uncertain, resulting in automatic braking while driving. Solution: Replace the brake caliper with a new one. Brake Pedal Not Rebounding: The brake pedal is stuck and cannot rebound normally after being pressed, leading to automatic braking. Solution: Check the operation of the brake pedal mechanism, lubricate it, or replace the components.
9
5
Share

How many kilometers can a Chery QQ3 run?

Under normal usage conditions, there is no restriction on the service life of the Chery QQ3. The state-recommended scrapping mileage is 600,000 kilometers. Automobile service life: The lifespan of a car is divided into technical service life, economic service life, and reasonable service life. The economic service life has already exceeded 300,000 kilometers, the technical service life can exceed 1 million kilometers, and the reasonable service life is generally 15 years or 600,000 kilometers. Economic service life: Refers to the period when it is more cost-effective to use a car. If the usage costs such as maintenance expenses are too high, it can be phased out. Generally in China, when a car is over 10 years old, people will consider replacing it.
1
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.