AutoCodes – Chevrolet – B270A Chevrolet

B270A Chevrolet Code - Park Lock Solenoid Control Circuit

Quick Answer

The Body Control Module (BCM) controls the transmission shift lock control solenoid actuator by providing a battery positive voltage to the solenoid when the brake pedal is applied. Common causes include Faulty Transmission Shift Lock Control Solenoid Actuator, Transmission Shift Lock Control Solenoid Actuator harness is open or shorted, Transmission Shift Lock Control Solenoid Actuator 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
B270A Chevrolet indicates Park Lock Solenoid Control Circuit.
Common causes
Common causes include Faulty Transmission Shift Lock Control Solenoid Actuator, Transmission Shift Lock Control Solenoid Actuator harness is open or shorted, Transmission Shift Lock Control Solenoid Actuator 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 9,179
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 26, 2020
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Code B270A Chevrolet Description

The Body Control Module (BCM) controls the transmission shift lock control solenoid actuator by providing a battery positive voltage to the solenoid when the brake pedal is applied. The body control module monitors the voltage and current flow of the control circuit.
OBDII Code B270A Chevrolet - Park Lock Solenoid Control Circuit - AutoCodes.com
B270A Chevrolet Code - Park Lock Solenoid Control Circuit

What are the Possible Causes of the DTC B270A Chevrolet?

  • Faulty Transmission Shift Lock Control Solenoid Actuator
  • Transmission Shift Lock Control Solenoid Actuator harness is open or shorted
  • Transmission Shift Lock Control Solenoid Actuator circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC B270A Chevrolet?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B270A Chevrolet 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.

Need more information about the B270A Chevrolet code?

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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 B270A Chevrolet Code

1. What are the common symptoms of OBDII code B270A in a Chevrolet related to the Park Lock Solenoid Control Circuit?

- Common symptoms include difficulty shifting out of park, inability to shift gears, and the gear shifter getting stuck.

2. What are the possible causes of OBDII code B270A in a Chevrolet related to the Park Lock Solenoid Control Circuit?

- Possible causes include a faulty park lock solenoid, damaged wiring or connectors in the circuit, or a malfunctioning brake light switch.

3. How can I diagnose the issue related to OBDII code B270A in a Chevrolet myself?

- You can start by checking the condition of the brake lights to ensure they are working properly. Then, inspect the wiring and connectors related to the park lock solenoid for any visible damage.

4. Is it safe to continue driving my Chevrolet with OBDII code B270A related to the Park Lock Solenoid Control Circuit?

- It is not recommended to drive the vehicle with this issue, as it can lead to potential safety hazards due to difficulty in shifting gears.

5. Can I reset the OBDII code B270A in my Chevrolet related to the Park Lock Solenoid Control Circuit myself?

- While you can clear the code with an OBDII scanner, it is important to address the root cause of the issue to prevent it from reoccurring.

6. How much does it typically cost to repair OBDII code B270A in a Chevrolet related to the Park Lock Solenoid Control Circuit?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing the park lock solenoid, repairing wiring, or fixing the brake light switch.

7. Can a DIY enthusiast repair OBDII code B270A in a Chevrolet related to the Park Lock Solenoid Control Circuit?

- Depending on your skill level and access to tools, some DIY enthusiasts may be able to replace the park lock solenoid or repair wiring themselves. However, it is recommended to consult a professional if unsure.

8. How long does it take to repair OBDII code B270A in a Chevrolet related to the Park Lock Solenoid Control Circuit?

- The repair time can vary based on the specific cause of the issue and the extent of the repair needed. It can range from a quick fix to a more involved repair requiring more time.

9. Are there any preventive maintenance tips to avoid OBDII code B270A related to the Park Lock Solenoid Control Circuit in a Chevrolet?

- Regularly inspecting the brake light switch, checking the condition of wiring, and keeping up with general vehicle maintenance can help prevent issues related to the park lock solenoid control circuit.

10. Can weather or environmental conditions affect OBDII code B270A in a Chevrolet related to the Park Lock Solenoid Control Circuit?

- Extreme weather or environmental conditions may contribute to wiring damage or component wear, potentially leading to issues with the park lock solenoid control circuit.

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