P1786 – Honda DTC

Honda DTC P1786 – Automatic Transaxle Concerns

DTC P1786 meaning on Honda

DTC P1786 on a Honda refers to a problem with the automatic transaxle, specifically related to the hydraulic control system.

Honda DTC P1786 symptoms

• Harsh shifting
• Transmission slipping
• Transmission not shifting gears properly
• Check Engine Light illuminated

Honda DTC P1786 causes

• Low transmission fluid level
• Dirty or contaminated transmission fluid
• Malfunctioning shift solenoid
• Internal transmission failure

Honda DTC P1786 seriousness

The seriousness of DTC P1786 on a Honda depends on the underlying cause. Ignoring this issue can lead to further damage to the transmission and potentially result in costly repairs.

How to diagnose DTC P1786 on Honda

1. Use a scan tool to retrieve the trouble code
2. Inspect the transmission fluid level and condition
3. Check for any visible leaks in the transmission system
4. Perform a road test to observe the shifting behavior

How to fix DTC P1786 on Honda

1. Top up or replace the transmission fluid if low or dirty
2. Inspect and replace the shift solenoid if faulty
3. Address any internal transmission issues if necessary
4. Clear the trouble code and test drive the vehicle to confirm the repair

How to erase DTC P1786 on Honda

1. Use a scan tool to clear the trouble code
2. Disconnect the battery for a few minutes to reset the system
3. Ensure the underlying issue has been addressed before clearing the code