P273B Code - Transmission Friction Element 'H' Apply Time Range/Performance
Quick Answer
The P273B code indicates a problem with the Transmission Friction Element 'H' Apply Time Range/Performance. Common causes include Low or dirty transmission fluid, Faulty transmission solenoids, Malfunctioning transmission sensors. 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
- P273B indicates Transmission Friction Element 'H' Apply Time Range/Performance.
- Common causes
- Common causes include Low or dirty transmission fluid, Faulty transmission solenoids, Malfunctioning transmission sensors.
- 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 P273B Description
The P273B code indicates a problem with the Transmission Friction Element 'H' Apply Time Range/Performance. In automatic transmissions, friction elements are used to engage and disengage various gears and components within the transmission. The 'H' apply time refers to the time it takes for the friction element 'H' to engage properly. When this code is triggered, it means that the transmission is not operating within the expected time range for the application of the 'H' friction element. This can lead to issues with gear engagement, shift quality, and overall transmission performance.
Common Causes of P273B
- Low or dirty transmission fluid
- Faulty transmission solenoids
- Malfunctioning transmission sensors
- Mechanical issues within the transmission
- Electrical problems affecting the transmission control module
Symptoms of P273B
- Delayed or harsh shifting between gears
- Transmission slipping
- Transmission overheating
- Erratic or inconsistent shifting patterns
- Illumination of the Check Engine Light
How to Fix P273B
- Diagnose the specific cause of the issue using a professional automotive scanner to retrieve transmission fault codes and data.
- Inspect the transmission fluid level and condition, replacing it if necessary.
- Test and, if needed, replace faulty transmission solenoids or sensors.
- Check for any mechanical damage within the transmission and repair or replace affected components.
- Clear the diagnostic trouble codes, reset the transmission adaptations, and test drive the vehicle to ensure proper operation.
Cost to Fix P273B
The cost of repairing a Transmission Friction Element 'H' Apply Time Range/Performance issue can vary depending on the specific cause and the extent of the damage. In general, the parts needed for this repair could range from $200 to $600, including the cost of any replacement solenoids, sensors, or transmission fluid. Labor costs may range from $300 to $800, depending on the shop's hourly rate and the complexity of the repair. It is advisable to get a detailed estimate from a qualified mechanic or repair shop to determine the exact cost for your vehicle.
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