Honda DTC P1785 – Automatic Transaxle Concerns
DTC P1785 meaning on Honda
DTC P1785 on a Honda refers to a fault with the automatic transaxle, specifically related to the 4th clutch pressure switch circuit.
Honda DTC P1785 symptoms
- Check Engine Light (CEL) illuminated
- Transmission shifting issues
- Harsh shifting
- Transmission slipping
Honda DTC P1785 causes
- Faulty 4th clutch pressure switch
- Wiring or connector issues in the circuit
- Internal transmission problems
Honda DTC P1785 seriousness
The seriousness of DTC P1785 on a Honda lies in the potential for transmission damage if left unresolved. Ignoring this issue can lead to further transmission problems and potentially costly repairs.
How to diagnose DTC P1785 on Honda
- Use a scan tool to retrieve the trouble codes
- Inspect the 4th clutch pressure switch and its circuit for faults
- Check for any damaged wiring or connectors
- Perform a thorough transmission diagnostic to identify internal issues
How to fix DTC P1785 on Honda
- Replace the faulty 4th clutch pressure switch
- Repair any damaged wiring or connectors in the circuit
- If internal transmission problems are found, consider a transmission rebuild or replacement
How to erase DTC P1785 on Honda
- After fixing the underlying issue, use a scan tool to clear the trouble codes
- Ensure the repair has been successful by driving the vehicle and checking for any recurrence of the DTC