P1381 Saturn Code - Misfire Detected - No Communication with Brake Control Module
Quick Answer
The P1381 diagnostic trouble code for Saturn vehicles indicates a misfire has been detected, but there is no communication with the Brake Control Module. Common causes include Faulty wiring or connectors between the ECM and Brake Control Module, Malfunctioning Brake Control Module, Misfire in the engine. 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
- P1381 Saturn indicates Misfire Detected - No Communication with Brake Control Module.
- Common causes
- Common causes include Faulty wiring or connectors between the ECM and Brake Control Module, Malfunctioning Brake Control Module, Misfire in the engine.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P1381 Saturn Description
The P1381 diagnostic trouble code for Saturn vehicles indicates a misfire has been detected, but there is no communication with the Brake Control Module. This code typically affects the vehicle's performance by causing rough idling, stalling, or hesitation during acceleration. The lack of communication with the Brake Control Module can result in compromised safety features, as the braking system may not function optimally in emergency situations.
Common Causes of P1381 Saturn
- Faulty wiring or connectors between the ECM and Brake Control Module
- Malfunctioning Brake Control Module
- Misfire in the engine
- Corrosion or damage to electrical connections
- Software issues within the vehicle's systems
Symptoms of P1381 Saturn
- Rough idling
- Stalling
- Hesitation during acceleration
- Illuminated Check Engine Light
- ABS or TCS warning lights on the dashboard
How to Fix P1381 Saturn
- Diagnose the issue by using a diagnostic scanner to retrieve the trouble codes and check for communication errors with the Brake Control Module.
- Inspect the wiring and connectors between the ECM and Brake Control Module for any signs of damage or corrosion. Repair or replace as necessary.
- Test the Brake Control Module for functionality and replace if it is found to be faulty.
- Address any misfires in the engine by checking spark plugs, ignition coils, and fuel injectors for proper operation.
- Clear the trouble codes, reset the system, and perform a road test to ensure the issue has been resolved.
Cost to Fix P1381 Saturn
The cost of repairing a P1381 code on a Saturn vehicle can vary depending on the specific cause of the issue. Typically, the cost of diagnosing and repairing this problem can range from $200 to $600, including parts and labor. It's important to note that labor rates at auto repair shops can vary, with hourly rates typically ranging between $80 and $150. Additionally, the cost of replacement parts and the complexity of the repair can also impact the overall cost. For a more accurate estimate, it is recommended to consult with a qualified mechanic or auto repair shop.
Tech Notes for P1381 Saturn
When is the Code Detected?
Need more information about the P1381 Saturn code?
Need more information on how to fix the P1381 Saturn code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1381 Saturn code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1381 Saturn Code
No Frequently Asked Questions about P1381 Saturn Code found.
Discuss the causes and fixes for P1381 Saturn OBDII Code
Code P1381 Saturn comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.