P1790 – Honda DTC

Honda DTC P1790 – Automatic Transaxle Concerns

DTC P1790 meaning on Honda

DTC P1790 on a Honda indicates an issue related to the automatic transaxle.

Honda DTC P1790 symptoms

• Harsh shifting
• Transmission slipping
• Transmission not engaging properly

Honda DTC P1790 causes

• Low transmission fluid level
• Dirty or contaminated transmission fluid
• Malfunctioning transmission solenoid
• Internal transmission damage

Honda DTC P1790 seriousness

The seriousness of DTC P1790 on a Honda depends on the underlying cause. Ignoring this issue can lead to further damage to the transmission system and potentially result in costly repairs.

How to diagnose DTC P1790 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. Test the transmission solenoids for proper operation
5. Perform a thorough visual inspection of the transmission components

How to fix DTC P1790 on Honda

1. Top up or replace the transmission fluid if low or contaminated
2. Repair any leaks in the transmission system
3. Replace the faulty transmission solenoid if necessary
4. Address any internal transmission damage with proper repairs

How to erase DTC P1790 on Honda

1. After fixing the underlying issue, use a scan tool to clear the trouble code
2. Ensure that the repair has resolved the problem before clearing the code

Recommended tools for Honda diagnostics

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