AutoCodesPontiac – B0018 Pontiac

B0018 Pontiac Code - Passenger Frontal Deployment Loop Voltage Out of Range

Quick Answer

The Inflatable Restraint Instrument Panel (I/P) module deployment loop consists of a dual stage I/P module, I/P module high control, and I/P module low control circuits for both stages 1 and 2. Common causes include Faulty Inflatable Restraint Instrument Panel, Inflatable Restraint Instrument Panel harness is open or shorted, Inflatable Restraint Instrument Panel 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
B0018 Pontiac indicates Passenger Frontal Deployment Loop Voltage Out of Range.
Common causes
Common causes include Faulty Inflatable Restraint Instrument Panel, Inflatable Restraint Instrument Panel harness is open or shorted, Inflatable Restraint Instrument Panel 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.
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Code Popularity 2,237
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 05, 2022
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Code B0018 Pontiac Description

The Inflatable Restraint Instrument Panel (I/P) module deployment loop consists of a dual stage I/P module, I/P module high control, and I/P module low control circuits for both stages 1 and 2. There are 2 shorting bars used within the I/P module connector which will short together the I/P module high and I/P module low control circuits for both stages 1 and 2 when the connector is disconnected. This will help to prevent unwanted deployment of the inflator module during servicing. When the ignition is turned ON, the inflatable restraint Sensing and Diagnostic Module (SDM) performs continuous diagnostic tests on the deployment loops to check for proper circuit continuity and for shorts to ground or voltage. If a malfunction is detected, a Diagnostic Trouble Code (DTC) will be stored in memory.
OBDII Code B0018 Pontiac - Passenger Frontal Deployment Loop Voltage Out of Range - AutoCodes.com
B0018 Pontiac Code - Passenger Frontal Deployment Loop Voltage Out of Range

What are the Possible Causes of the DTC B0018 Pontiac?

  • Faulty Inflatable Restraint Instrument Panel
  • Inflatable Restraint Instrument Panel harness is open or shorted
  • Inflatable Restraint Instrument Panel circuit poor electrical connection
  • Faulty Sensing and Diagnostic Module (SDM)

How to Fix the DTC B0018 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 B0018 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.

Need more information about the B0018 Pontiac code?

Need more information on how to fix the B0018 Pontiac code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0018 Pontiac 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 B0018 Pontiac Code

1. What are the common symptoms of OBDII code B0018 (Passenger Frontal Deployment Loop Voltage Out of Range) in a Pontiac?

- Common symptoms include the airbag warning light illuminating on the dashboard and potential airbag system malfunctions.

2. What are the possible causes of OBDII code B0018 in a Pontiac?

- The code B0018 can be triggered by issues such as a faulty passenger frontal airbag, damaged wiring harness, or a problem with the airbag control module.

3. How can I diagnose the OBDII code B0018 in my Pontiac?

- Diagnosis typically involves using an OBDII scanner to read the code, followed by a thorough inspection of the airbag system components and wiring for any visible damage or issues.

4. Can I continue driving my Pontiac with the B0018 code present?

- It is not recommended to drive the vehicle with the B0018 code active, as it indicates a potential problem with the passenger frontal airbag system, which is a crucial safety feature.

5. How can I repair OBDII code B0018 in my Pontiac?

- Repairing the B0018 code usually involves addressing the specific cause, such as replacing a faulty airbag component, repairing damaged wiring, or reprogramming the airbag control module.

6. Are there any safety risks associated with the B0018 code in a Pontiac?

- Yes, the B0018 code indicates a potential issue with the passenger frontal airbag system, which could compromise the effectiveness of the airbag in the event of a collision.

7. Can I reset the B0018 code in my Pontiac without fixing the underlying issue?

- While you can clear the code with an OBDII scanner, it is important to address the root cause of the problem to ensure the airbag system functions correctly.

8. How much does it typically cost to repair OBDII code B0018 in a Pontiac?

- The cost of repairing the B0018 code can vary depending on the specific cause and the extent of the repairs needed, but it is recommended to consult a professional for an accurate estimate.

9. Will OBDII code B0018 cause my Pontiac to fail a state inspection?

- Yes, the B0018 code typically indicates a safety-related issue with the airbag system, which could result in a failed state inspection.

10. Are there any recalls or technical service bulletins related to OBDII code B0018 in Pontiac vehicles?

- It is advisable to check with the manufacturer or a certified dealership to inquire about any recalls or technical service bulletins related to the B0018 code in Pontiac vehicles.

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