AutoCodesDodge – B2738 Dodge

B2738 Dodge Code - Center Pedestrian Protection Satellite Acceleration Sensor

Quick Answer

The Pedestrian Protection Satellite Sensors perform internal self-tests and communicate the sensors status using power supplied by the Occupant Restraint Controller (ORC). Common causes include Faulty Center Pedestrian Protection Satellite Acceleration Sensor, Center Pedestrian Protection Satellite Acceleration Sensor harness is open or shorted, Center Pedestrian Protection Satellite Acceleration Sensor 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
B2738 Dodge indicates Center Pedestrian Protection Satellite Acceleration Sensor.
Common causes
Common causes include Faulty Center Pedestrian Protection Satellite Acceleration Sensor, Center Pedestrian Protection Satellite Acceleration Sensor harness is open or shorted, Center Pedestrian Protection Satellite Acceleration Sensor 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 682
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 B2738 Dodge Description

The Pedestrian Protection Satellite Sensors perform internal self-tests and communicate the sensors status using power supplied by the Occupant Restraint Controller (ORC). The sensor communicates this internal failure message using the sensor signal circuit. If the scan tool shows this Diagnostic Trouble Code (DTC) has a Stored history of setting then the PPS Sensor is to be replaced.
This DTC sets when the ORC receives notification of a self test failure within the impact sensor within 100 ms for continuous test and 1 second for startup test. Once set, this DTC is latched for the entire ignition cycle or until the clear faults scan tool command is used, depending on the specific condition that sets the DTC.
OBDII Code B2738 Dodge - Center Pedestrian Protection Satellite Acceleration Sensor - AutoCodes.com
B2738 Dodge Code - Center Pedestrian Protection Satellite Acceleration Sensor

What are the Possible Causes of the DTC B2738 Dodge?

  • Faulty Center Pedestrian Protection Satellite Acceleration Sensor
  • Center Pedestrian Protection Satellite Acceleration Sensor harness is open or shorted
  • Center Pedestrian Protection Satellite Acceleration Sensor circuit poor electrical connection
  • Faulty Occupant Restraint Controller (ORC)

How to Fix the DTC B2738 Dodge?

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 B2738 Dodge 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 B2738 Dodge code?

Need more information on how to fix the B2738 Dodge code? Get Access to Factory Service Manuals

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Get the B2738 Dodge code diagnosed by a professional: Find a repair shop in your area

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.

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 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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