Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
Your car tried to change to 7th gear, but something went wrong, and it couldn't do it properly.
The transmission control module detected an issue when attempting to shift into 7th gear.
This code indicates that the transmission control module (TCM) has detected an abnormality or failure in the shifting process to 7th gear. This could be due to mechanical issues within the transmission, electronic control problems, or hydraulic failures.
• Check Engine Light is on
• Transmission slipping or not shifting properly
• Reduced fuel efficiency
• Faulty transmission solenoid
• Low transmission fluid level
• Worn or damaged gear components
Transmission: A system in a vehicle that transmits power from the engine to the wheels.
Solenoid: A device that converts electrical energy into mechanical movement, often used to control fluid flow in a transmission.
• Check the transmission fluid level and condition.
• Use a scan tool to read the transmission codes and data.
• Inspect the transmission solenoids and wiring for damage.
• Replace or repair the faulty transmission solenoid.
• Refill or replace the transmission fluid.
• Repair or replace damaged transmission components.
• OBD-II scan tool
• Transmission fluid level gauge
• Basic hand tools
$200 - $1500
Moderate
• Ford F-150
• Chevrolet Silverado
• Dodge Ram 1500
• Regular transmission fluid checks and changes
• Routine transmission maintenance
• Avoid aggressive driving habits
Transmission Issue
• Avoid driving the vehicle until repaired to prevent further damage.
• Consult with a certified transmission specialist.
Transmission issues may be covered under powertrain warranty; check with your vehicle manufacturer.
This code has been associated with issues in vehicles with advanced multi-speed transmissions, particularly those with 7 or more gears.
High – Continuing to drive may cause further damage to the transmission.
Driving with a malfunctioning transmission can be dangerous; ensure repairs are made promptly.
• Vehicle must be driven to attempt a shift into 7th gear.
• Transmission temperature should be within normal operating range.
The transmission solenoids are located inside the transmission housing, usually accessible by removing the transmission pan.
Q: Can I drive my car with this code?
A: It's not recommended to drive with this code active, as it can lead to further transmission damage.
Q: How can I prevent this issue?
A: Regular maintenance and fluid checks can help prevent transmission issues.
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