What does it mean when the transmission warning light comes on?

1 Answers
MacPaige
07/30/25 6:40am
When the transmission warning light illuminates, it indicates an internal fault within the transmission system. The specific issue can then be identified by checking the diagnostic trouble codes, followed by appropriate repairs. Common causes for the transmission warning light include: failure of the control module, malfunction of shift solenoids, worn friction plates inside the transmission, or gear wear within the transmission. Transmissions are categorized into two types: manual and automatic. Manual transmissions primarily consist of gears and shafts, achieving speed and torque variation through different gear combinations. Automatic transmissions, on the other hand, are composed of a torque converter, planetary gears, a hydraulic torque variation system, and a hydraulic control system, utilizing hydraulic power transmission and gear combinations to adjust speed and torque.
Was this review help?
13
4
Share
More Forum Discussions

How to Use the Tank Turn Feature in Toyota Land Cruiser?

Toyota Land Cruiser's tank turn operation method: 1. Shift to N gear; 2. Activate low-range four-wheel drive; 3. Shift to D gear; 4. Enable crawl mode and release the brake; 5. Turn the steering wheel to a certain angle; 6. Press the tank turn button and control the speed with the speed button. The tank turn feature in Toyota Land Cruiser refers to turning the vehicle in place by locking the rear wheels, allowing the vehicle to turn in narrow spaces. This design is very useful in tight spaces, eliminating the need for repeated reversing. The Toyota Land Cruiser's body dimensions are 5095mm in length, 1975mm in width, and 1930mm in height, with a wheelbase of 2850mm.
19
5
Share

How to turn on the air conditioning in a Volkswagen Polo?

To turn on the air conditioning in a Volkswagen Polo, press the AC button located below the center of the dashboard. The air conditioning control area is situated below the center of the dashboard and features three knobs, each with different functions. The left knob adjusts the temperature of the air conditioning—turning it clockwise increases the temperature, while turning it counterclockwise decreases it. The middle knob controls the fan speed, offering four different speed levels. The right knob adjusts the direction of the air vents and includes a function for defogging the windshield. The Volkswagen Polo has a body size of 3970mm in length, 1682mm in width, and 1462mm in height, with a wheelbase of 2470mm.
12
2
Share

How to Use a USB Flash Drive in a Car

Steps to use a USB flash drive in a car: 1. First, find your favorite songs in a music software and download them; 2. Import the music files into the car USB flash drive, preferably in the root directory of the USB drive to avoid the car system failing to scan the files; 3. Then, plug the car USB flash drive into the vehicle's built-in USB interface. At this point, the car system will automatically scan the music files inside, and it usually takes about 5 seconds to complete the recognition. There is no essential difference between a car USB flash drive and a regular USB flash drive; both are USB interface flash memory storage devices. The characteristic of a car USB flash drive is its smaller size, which can avoid or reduce accidental breakage of the USB drive in the narrow environment of a car. Regular USB flash drives generally have a longer shape and are more prone to damage.
10
4
Share

Does Car Antifreeze Have an Expiration Date?

Car antifreeze does have an expiration date, typically around 5 years. A change in color may indicate that the antifreeze has expired and deteriorated. Once deteriorated, it can produce impurities, causing the antifreeze to lose its original properties. These impurities may also lead to blockages, so it's important to pay attention to the expiration date and replace the antifreeze promptly. Antifreeze prevents the coolant from freezing during cold winter stops, which could otherwise crack the radiator or damage the engine block. Its full name is antifreeze coolant. Antifreeze is a type of coolant containing special additives, primarily used in liquid-cooled engine cooling systems. It offers excellent performance in preventing freezing in winter, boiling in summer, and protecting against scale and corrosion year-round.
10
1
Share

Is White Smoke from the Car Exhaust Pipe Normal?

White smoke from the car exhaust pipe is not normal. To be precise, any visible smoke is abnormal. Under normal temperature, the engine exhaust should be invisible to the naked eye, which is considered normal. Colorless exhaust or slightly white indicates a healthy vehicle. There are generally two situations when white smoke appears from the exhaust pipe. One is the emission of a milky white oil mist, mainly caused by poor fuel vaporization, where unburned fuel is expelled from the exhaust pipe, forming a milky white smoke. This is more common when starting the engine in winter due to low temperatures causing poor fuel atomization, and it usually disappears as the engine warms up. The other situation is the emission of a large amount of water vapor white smoke, with water droplets at the exhaust pipe outlet, primarily caused by coolant leaking into the cylinder or water content in the gasoline forming steam.
13
4
Share

How to reset the maintenance light on Jiangling Transit?

Method to reset the maintenance light on Jiangling Transit: 1. First, turn the ignition switch to position 2; 2. Press and hold the trip reset button on the right side of the instrument panel for 3 seconds; 3. Simultaneously press the brake pedal and the accelerator pedal, then hold for 15 seconds. Release the pedals after the maintenance light flashes. The Transit is a light passenger vehicle under Jiangling Ford. This model uses two types of engines: one is a 2.0-liter turbocharged diesel engine, and the other is a 2.0-liter turbocharged gasoline engine. The 2.0-liter turbocharged diesel engine has a maximum power of 89 kW and a maximum torque of 300 Nm, with peak torque available between 1500 and 2000 rpm. The 2.0-liter turbocharged gasoline engine has a maximum power of 148 kW and a maximum torque of 300 Nm, with peak torque available at 3000 rpm.
13
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.