Engine-CodesSaturn – P1850 Saturn

P1850 Saturn Code - Brake Band Apply Solenoid Circuit

Quick Answer

The P1850 diagnostic trouble code (DTC) for Saturn vehicles specifically relates to the brake band apply solenoid circuit. Common causes include Faulty brake band apply solenoid, Damaged wiring or connectors in the solenoid circuit, Corrosion or poor connections in the circuit. 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
P1850 Saturn indicates Brake Band Apply Solenoid Circuit.
Common causes
Common causes include Faulty brake band apply solenoid, Damaged wiring or connectors in the solenoid circuit, Corrosion or poor connections in the circuit.
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.
Table of contents Created and updated by William Orellana on Sep 09, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1850 Saturn Description

The P1850 diagnostic trouble code (DTC) for Saturn vehicles specifically relates to the brake band apply solenoid circuit. This code indicates that there is a malfunction or issue with the solenoid responsible for applying the brake band in the transmission system. The brake band is a crucial component that helps control the transmission's operation by engaging or disengaging certain gears. When the solenoid circuit fails, it can lead to various transmission-related problems, affecting the vehicle's performance and drivability.

OBDII Code P1850 Saturn - Brake Band Apply Solenoid Circuit
P1850 Saturn Code - Brake Band Apply Solenoid Circuit

Common Causes of P1850 Saturn

  1. Faulty brake band apply solenoid
  2. Damaged wiring or connectors in the solenoid circuit
  3. Corrosion or poor connections in the circuit
  4. Issues with the transmission control module (TCM) or engine control module (ECM)
  5. Electrical system problems affecting the solenoid circuit

Symptoms of P1850 Saturn

  1. Harsh shifting between gears
  2. Transmission slipping or failure to engage gears
  3. Delayed shifting
  4. Check engine light illuminated
  5. Reduced fuel efficiency

How to Fix P1850 Saturn

  1. Conduct a thorough diagnostic scan to confirm the P1850 code and pinpoint the exact cause of the issue.
  2. Inspect the brake band apply solenoid, wiring, and connectors for any signs of damage or corrosion.
  3. Replace the faulty solenoid if necessary, ensuring proper installation and secure connections.
  4. Clear the DTC and reset the check engine light after the repair is completed.
  5. Test drive the vehicle to verify that the transmission is functioning properly and there are no more symptoms associated with the P1850 code.

Cost to Fix P1850 Saturn

The cost of repairing the brake band apply solenoid circuit issue can vary depending on the extent of the damage, the labor rates of the auto repair shop, and the cost of parts. On average, the repair for this code can range from $200 to $500, including parts and labor. It is recommended to consult with a professional mechanic or service center to get an accurate estimate based on the specific vehicle make and model, as well as the local labor rates. Keep in mind that additional diagnosis time may be necessary to identify the root cause of the problem before proceeding with the repair.

Need more information about the P1850 Saturn code?

Need more information on how to fix the P1850 Saturn code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1850 Saturn code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1850 Saturn Code

No Frequently Asked Questions about P1850 Saturn Code found.

Discuss the causes and fixes for P1850 Saturn OBDII Code

Code P1850 Saturn comments

No comments found for this page.