C0249 Pontiac Code - Left Normal Force Error
Quick Answer
The Electronic Brake Control Module (EBCM) receives invalid information from other modules through the General Motor Local Area Network (GMLAN) serial data bus. Common causes include This is an information code only, check other codes. 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
- C0249 Pontiac indicates Left Normal Force Error.
- Common causes
- Common causes include This is an information code only, check other codes.
- 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 C0249 Pontiac Description
What are the Possible Causes of the DTC C0249 Pontiac?
- This is an information code only, check other codes.
How to Fix the DTC C0249 Pontiac?
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 C0249 Pontiac 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 C0249 Pontiac Code
1. What does the OBDII code C0249 mean on a Pontiac?
The C0249 code indicates a "Left Normal Force Error," which is related to the Electronic Brake Control Module (EBCM) detecting an issue with the left front wheel's normal force sensor or related system.
2. What are the common symptoms of the C0249 code?
Symptoms may include the ABS warning light illuminating, reduced or erratic braking performance, or the vehicle pulling to one side during braking.
3. What causes the C0249 code on a Pontiac?
Common causes include a faulty normal force sensor, damaged wiring or connectors in the ABS system, or a malfunctioning EBCM.
4. How do I diagnose the C0249 code on my Pontiac?
Diagnosis involves using a scan tool to confirm the code, visually inspecting the wiring and connectors near the left front wheel, and testing the normal force sensor for proper operation.
5. Can I drive my Pontiac with the C0249 code?
While the vehicle may still be drivable, it is not recommended, as the ABS system may not function correctly, compromising braking safety.
6. How do I fix the C0249 code on a Pontiac?
Repairs may include replacing the left normal force sensor, repairing damaged wiring, cleaning corroded connectors, or reprogramming or replacing the EBCM if necessary.
7. What tools are needed to fix the C0249 code?
You will need an OBDII scanner, a multimeter for electrical testing, and possibly basic hand tools for sensor or wiring repairs.
8. How much does it cost to repair the C0249 code?
Repair costs can vary, ranging from $50 to $200 for a sensor replacement, and higher if the EBCM needs to be replaced.
9. Can a faulty wheel speed sensor cause the C0249 code?
No, the C0249 code specifically relates to the left normal force sensor, not the wheel speed sensor.
10. Will clearing the C0249 code with a scan tool fix the problem?
No, clearing the code will only temporarily remove it. The underlying issue must be repaired to prevent the code from returning.
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