P1792 Honda Code - Automatic Transmission EEPROM Checksum Error
Quick Answer
The P1792 Honda code indicates an Automatic Transmission EEPROM Checksum Error. Common causes include Electrical interference or voltage spikes affecting the EEPROM data, Corrosion or poor connections in the transmission control module (TCM), Software or programming issues in the ECM related to the transmission. 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
- P1792 Honda indicates Automatic Transmission EEPROM Checksum Error.
- Common causes
- Common causes include Electrical interference or voltage spikes affecting the EEPROM data, Corrosion or poor connections in the transmission control module (TCM), Software or programming issues in the ECM related to the transmission.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P1792 Honda Description
The P1792 Honda code indicates an Automatic Transmission EEPROM Checksum Error. In simpler terms, this means that there is an issue with the electronic control module (ECM) of the automatic transmission. The EEPROM (Electrically Erasable Programmable Read-Only Memory) is a crucial component of the ECM that stores important data related to the transmission's operation. A checksum error occurs when the data stored in the EEPROM does not match the expected values, indicating a potential problem with the transmission's control system.
Common Causes of P1792 Honda
- Electrical interference or voltage spikes affecting the EEPROM data
- Corrosion or poor connections in the transmission control module (TCM)
- Software or programming issues in the ECM related to the transmission
- Faulty sensors or solenoids sending incorrect signals to the ECM
- Internal transmission issues causing data corruption in the EEPROM
Symptoms of P1792 Honda
- Illumination of the malfunction indicator light (MIL) on the dashboard
- Rough or harsh shifting between gears
- Delayed or erratic gear changes
- Transmission slipping or difficulty engaging gears
- Limp mode activation, limiting vehicle speed and performance
How to Fix P1792 Honda
- Diagnose the code using a diagnostic scanner to retrieve the specific error codes and transmission data
- Inspect the wiring harness, connectors, and transmission control module (TCM) for any signs of damage or corrosion
- Perform an ECM software update or reflash to correct any programming issues related to the transmission
- Test and replace faulty sensors or solenoids that may be causing incorrect data inputs to the ECM
- Clear the error codes and perform a transmission relearn procedure to recalibrate the ECM and transmission operation
Cost to Fix P1792 Honda
The typical repair costs for addressing a P1792 Honda code can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for replacing sensors or solenoids, performing an ECM reflash, or conducting wiring repairs can range from $200 to $500. Labor costs for diagnosing and repairing the issue can add an additional $300 to $700 to the total repair bill. Overall, the total cost of addressing a P1792 Honda code may range from $500 to $1200, but it's essential to obtain a detailed estimate from a qualified mechanic or repair shop based on the specific diagnosis and repair requirements. Keep in mind that labor rates can vary widely based on location, shop rates, and vehicle make and model, so it's advisable to shop around for the best pricing and service quality.
Need more information about the P1792 Honda code?
Need more information on how to fix the P1792 Honda code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1792 Honda code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1792 Honda Code
No Frequently Asked Questions about P1792 Honda Code found.
Discuss the causes and fixes for P1792 Honda OBDII Code
Code P1792 Honda comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.