P0703 Chevrolet Code - Brake Switch Signal Message Counter Incorrect
Quick Answer
The Body Control Module (BCM) monitors the brake pedal position sensor. Common causes include Faulty Body Control Module (BCM), Body Control Module harness is open or shorted, Body Control Module 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
- P0703 Chevrolet indicates Brake Switch Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Body Control Module (BCM), Body Control Module harness is open or shorted, Body Control Module 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 P0703 Chevrolet Description
What are the Possible Causes of the DTC P0703 Chevrolet?
- Faulty Body Control Module (BCM)
- Body Control Module harness is open or shorted
- Body Control Module circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0703 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0703 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.
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Information for Specific Chevrolet Models
- P0703 2014 Chevrolet Silverado — Brake Switch Signal Message Counter Incorrect
- P0703 2015 Chevrolet Silverado — Brake Switch Signal Message Counter Incorrect
- P0703 2016 Chevrolet Silverado — Brake Switch Signal Message Counter Incorrect
- P0703 2017 Chevrolet Silverado — Brake Switch Signal Message Counter Incorrect
- P0703 2018 Chevrolet Silverado — Brake Switch Signal Message Counter Incorrect
Frequently Asked Questions about P0703 Chevrolet Code
1. What are the common symptoms of OBDII code P0703 in a Chevrolet related to the Brake Switch Signal Message Counter Incorrect?
- The common symptoms include issues with the brake lights, cruise control not working, and the inability to shift out of Park.
2. What could be the possible causes of OBDII code P0703 in a Chevrolet?
- The potential causes include a faulty brake light switch, damaged wiring or connectors, or issues with the transmission control module.
3. How can I diagnose the OBDII code P0703 in a Chevrolet related to the Brake Switch Signal Message Counter Incorrect?
- You can start by checking the brake lights to see if they are functioning properly, inspecting the brake light switch, and using a diagnostic scanner to read the trouble codes.
4. Can I still drive my Chevrolet with the OBDII code P0703 showing Brake Switch Signal Message Counter Incorrect?
- It is generally not recommended to drive the vehicle with this issue, as it can affect the proper operation of the brake lights and potentially lead to safety hazards.
5. How can I repair OBDII code P0703 in a Chevrolet myself?
- You can try replacing the brake light switch, checking and repairing any damaged wiring, or resetting the trouble codes using an OBDII scanner.
6. Will resetting the trouble codes fix the OBDII code P0703 in a Chevrolet permanently?
- Resetting the trouble codes may temporarily remove the warning light, but if the underlying issue, such as a faulty brake light switch, is not addressed, the code is likely to reappear.
7. Is it necessary to visit a mechanic for OBDII code P0703 in a Chevrolet, or can I fix it myself?
- Depending on your expertise and access to tools, you may be able to fix the issue yourself. However, if you are unsure or if the problem persists, it is recommended to seek professional help.
8. Can a malfunctioning cruise control be related to OBDII code P0703 in a Chevrolet?
- Yes, a faulty brake light switch, which is often the cause of the code, can also impact the cruise control system in the vehicle.
9. Are there any safety implications associated with ignoring OBDII code P0703 in a Chevrolet?
- Ignoring this code can lead to safety concerns, such as other drivers not being able to see when you are braking, potentially resulting in rear-end collisions.
10. How much does it typically cost to repair OBDII code P0703 in a Chevrolet at a professional auto repair shop?
- The cost of repairing this issue can vary depending on the cause and the labor rates of the repair shop. It is advisable to get a diagnostic assessment to determine the exact repair cost.
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