P1E49 Acura Code - Slave Cylinder Drive Motor Current Malfunction Stuck
Quick Answer
The Engine Control Module (ECM) monitors the Slave Cylinder Drive Motor. Common causes include Faulty Electric Servo Brake Control Unit, Electric Servo Brake Control Unit harness is open or shorted, Electric Servo Brake Control Unit circuit poor electrical connection. 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
- P1E49 Acura indicates Slave Cylinder Drive Motor Current Malfunction Stuck.
- Common causes
- Common causes include Faulty Electric Servo Brake Control Unit, Electric Servo Brake Control Unit harness is open or shorted, Electric Servo Brake Control Unit circuit poor electrical connection.
- 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.
Code P1E49 Acura Description
What are the Possible Causes of the DTC P1E49 Acura?
- Faulty Electric Servo Brake Control Unit
- Electric Servo Brake Control Unit harness is open or shorted
- Electric Servo Brake Control Unit circuit poor electrical connection
How to Fix the DTC P1E49 Acura?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1E49 Acura code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1E49 Acura Code
1. What does the OBDII code P1E49 mean on an Acura?
P1E49 indicates a "Slave Cylinder Drive Motor Current Malfunction Stuck," which typically relates to an issue with the drive motor controlling the slave cylinder in the transmission.
2. What are the common symptoms of the P1E49 code?
Symptoms may include difficulty shifting gears, a stuck gear, transmission warning lights, reduced performance, or unusual noises from the transmission.
3. What causes the P1E49 code to trigger?
Common causes include a malfunctioning slave cylinder drive motor, wiring issues, a faulty motor control module, or mechanical failure within the transmission.
4. Can I drive my Acura with the P1E49 code active?
Driving with this code is not recommended, as it could lead to further transmission damage or unsafe driving conditions due to shifting problems.
5. How is the P1E49 code diagnosed?
A technician will use a diagnostic scanner to confirm the code, inspect wiring and connectors for damage, and test the slave cylinder drive motor and control module for proper function.
6. What repairs are needed to fix the P1E49 code?
Repairs may include replacing the slave cylinder drive motor, repairing or replacing damaged wiring, or reprogramming or replacing the motor control module.
7. How much does it cost to fix the P1E49 code on an Acura?
Repair costs can vary depending on the issue but may range from $200 to $1,000 or more, depending on parts and labor.
8. Can a weak battery cause the P1E49 code?
Yes, a weak or failing battery can cause electrical issues that might trigger this code, so checking the battery’s condition is a good first step.
9. Does the P1E49 code affect all Acura models?
This code is generally specific to Acura models with advanced automated or dual-clutch transmissions that use a slave cylinder drive motor.
10. Can clearing the P1E49 code solve the problem?
Clearing the code may temporarily reset the warning, but the underlying issue must be addressed to prevent the code from returning.
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