Infiniti DTC P1850 – Brake Band Apply Solenoid Malfunction
DTC P1850 meaning on Infiniti
DTC P1850 on an Infiniti refers to a Brake Band Apply Solenoid Malfunction. This diagnostic trouble code indicates an issue with the solenoid responsible for applying the brake band in the transmission system.
Infiniti DTC P1850 symptoms
- Transmission slipping
- Harsh shifting
- Transmission not engaging properly
- Decreased fuel efficiency
Infiniti DTC P1850 causes
- Failed brake band apply solenoid
- Electrical issues in the solenoid circuit
- Corrosion or poor connections in the wiring
Infiniti DTC P1850 seriousness
The DTC P1850 in an Infiniti should be addressed promptly as it can lead to transmission issues and potentially unsafe driving conditions. Ignoring this code may result in further damage to the transmission system.
How to diagnose DTC P1850 on Infiniti
- Use a diagnostic scanner to retrieve the trouble codes
- Inspect the brake band apply solenoid for physical damage
- Check the wiring and connectors for any signs of corrosion or disconnection
- Test the solenoid’s electrical circuit for proper voltage and continuity
How to fix DTC P1850 on Infiniti
- Replace the brake band apply solenoid if it is found to be faulty
- Repair any damaged wiring or connectors in the solenoid circuit
- Clear the trouble codes and test drive the vehicle to ensure the issue is resolved
How to erase DTC P1850 on Infiniti
- Use a diagnostic scanner to clear the trouble codes
- Disconnect the vehicle’s battery for a few minutes to reset the system
- After performing the necessary repairs, clear the codes again to ensure they do not return
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