B2738 Dodge Code - Center Pedestrian Protection Satellite Acceleration Sensor
Quick Answer
The B2738 code for Dodge vehicles refers to an issue with the Center Pedestrian Protection Satellite Acceleration Sensor. Common causes include Sensor damage due to impacts or debris, Wiring faults or electrical issues, Internal sensor component failure. 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
- B2738 Dodge indicates Center Pedestrian Protection Satellite Acceleration Sensor.
- Common causes
- Common causes include Sensor damage due to impacts or debris, Wiring faults or electrical issues, Internal sensor component failure.
- 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.
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Code B2738 Dodge Description
The B2738 code for Dodge vehicles refers to an issue with the Center Pedestrian Protection Satellite Acceleration Sensor. This sensor is a crucial component of the vehicle's safety system, specifically designed to detect sudden changes in acceleration that could indicate a potential collision with a pedestrian. When this sensor malfunctions or fails to operate correctly, it can compromise the vehicle's ability to accurately detect and respond to pedestrian hazards, putting both pedestrians and drivers at risk.
Common Causes of B2738 Dodge
- Sensor damage due to impacts or debris
- Wiring faults or electrical issues
- Internal sensor component failure
- Corrosion or moisture damage
- Software glitches or calibration issues
Symptoms of B2738 Dodge
- Malfunctioning pedestrian detection system
- Warning lights illuminated on the dashboard
- Decreased responsiveness of safety features
- Erratic behavior of the vehicle's safety system
How to Fix B2738 Dodge
- Diagnose the issue by using a diagnostic scanner to read the fault codes and determine the specific problem with the sensor.
- Inspect the sensor and surrounding wiring for any visible damage, corrosion, or loose connections.
- Test the sensor's functionality by simulating pedestrian detection scenarios and checking for proper response.
- Replace the sensor if it is damaged or faulty, ensuring proper installation and calibration.
- Clear the fault codes, reset the vehicle's systems, and perform a test drive to confirm that the issue has been resolved.
Cost to Fix B2738 Dodge
The cost of repairing a Center Pedestrian Protection Satellite Acceleration Sensor issue can vary depending on the extent of the damage and the specific components that need to be replaced. In general, the cost of parts for this repair can range from $200 to $500, while labor costs typically fall between $100 and $200. Overall, the total repair cost for addressing a B2738 code is likely to be in the range of $300 to $700. However, it's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and labor rates at the auto repair shop. It's recommended to obtain a detailed quote from a qualified mechanic or dealership to get an accurate estimate for your specific situation.
Tech Notes for B2738 Dodge
B2738-78 CENTER PEDESTRIAN PROTECTION SATELLITE SENSOR ALIGNMENT OR ADJUSTMENT INCORRECT
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Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service
- Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
- Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
- Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
- Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.
Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.
Frequently Asked Questions about B2738 Dodge Code
1. What are common symptoms of OBDII code B2738 in a Dodge related to the Center Pedestrian Protection Satellite Acceleration Sensor?
- Common symptoms include the illumination of the check engine light, reduced engine performance, and potential issues with the pedestrian protection system.
2. What are the possible causes of OBDII code B2738 in a Dodge related to the Center Pedestrian Protection Satellite Acceleration Sensor?
- Possible causes may include a malfunctioning satellite acceleration sensor, wiring issues, software glitches, or problems with the pedestrian protection system.
3. How can I diagnose OBDII code B2738 in a Dodge related to the Center Pedestrian Protection Satellite Acceleration Sensor?
- Diagnosis typically involves using a professional OBDII scanner to retrieve the specific trouble code, followed by a thorough inspection of the sensor, wiring, and related components.
4. Can I drive my Dodge with OBDII code B2738 related to the Center Pedestrian Protection Satellite Acceleration Sensor?
- It is generally not recommended to drive the vehicle with this code active, as it may impact the performance of the pedestrian protection system and potentially compromise safety.
5. How can I repair OBDII code B2738 related to the Center Pedestrian Protection Satellite Acceleration Sensor in my Dodge?
- Repair steps may involve replacing the faulty satellite acceleration sensor, repairing or replacing damaged wiring, updating software as needed, and clearing the trouble code from the system.
6. Is it possible to reset OBDII code B2738 in a Dodge related to the Center Pedestrian Protection Satellite Acceleration Sensor without fixing the issue?
- While clearing the code temporarily may be possible, it is essential to address the underlying problem to prevent the code from reoccurring and ensure proper functionality of the pedestrian protection system.
7. Can a DIY enthusiast fix OBDII code B2738 related to the Center Pedestrian Protection Satellite Acceleration Sensor in a Dodge?
- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair this code, but professional assistance is recommended for accurate diagnosis and proper repair.
8. How much does it cost to repair OBDII code B2738 related to the Center Pedestrian Protection Satellite Acceleration Sensor in a Dodge?
- Repair costs can vary significantly based on the specific issue causing the code, the labor rates of the repair shop, and the cost of parts needed for the repair. It's advisable to obtain quotes from different sources.
9. Are there any preventive measures to avoid OBDII code B2738 related to the Center Pedestrian Protection Satellite Acceleration Sensor in a Dodge?
- Regular maintenance, including system checks and software updates recommended by the manufacturer, can help prevent issues with the satellite acceleration sensor and related components.
10. How long does it take to repair OBDII code B2738 related to the Center Pedestrian Protection Satellite Acceleration Sensor in a Dodge?
- The repair time can vary depending on the specific cause of the code, availability of parts, and the efficiency of the repair technician. It's best to consult with a professional for a more accurate estimate.
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