B0020:0D Code - Passenger Instrument Panel Air Bag Deployment Loop Stage 2 High Resistance
Quick Answer
During a side or frontal crash of sufficient force the inflatable restraint Sensing and Diagnostic Module (SDM) will allow current to flow through the deployment loop in order to deploy an air bag or pretensioner. Common causes include Faulty Passenger Instrument Panel Air Bag, Passenger Instrument Panel Air Bag harness is open or shorted, Passenger Instrument Panel Air Bag 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
- B0020:0D indicates Passenger Instrument Panel Air Bag Deployment Loop Stage 2 High Resistance.
- Common causes
- Common causes include Faulty Passenger Instrument Panel Air Bag, Passenger Instrument Panel Air Bag harness is open or shorted, Passenger Instrument Panel Air Bag 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 B0020:0D Description
What are the Possible Causes of the DTC B0020:0D?
- Faulty Passenger Instrument Panel Air Bag
- Passenger Instrument Panel Air Bag harness is open or shorted
- Passenger Instrument Panel Air Bag circuit poor electrical connection
- Faulty Sensing and Diagnostic Module (SDM)
How to Fix the DTC B0020:0D?
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
B0020:02 Passenger Instrument Panel Air Bag Deployment Loop Stage 2 Short to Ground
B0020:04 Passenger Instrument Panel Air Bag Deployment Loop Stage 2 Open
B0020:0D Passenger Instrument Panel Air Bag Deployment Loop Stage 2 High Resistance
B0020:0E Passenger Instrument Panel Air Bag Deployment Loop Stage 2 Low Resistance
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B0020:0D 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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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 B0020:0D Code
1. What are the common symptoms of OBDII code B0020:0D?
- Common symptoms may include an airbag warning light illuminated on the dashboard, non-deployment of the passenger-side airbag during a collision, and potential diagnostic trouble codes related to the airbag system.
2. What does "Passenger Instrument Panel Air Bag Deployment Loop Stage 2 High Resistance" mean in relation to code B0020:0D?
- This code indicates that there is high resistance in the deployment loop circuit of the passenger-side airbag system, specifically at stage 2, which could prevent the airbag from deploying properly in the event of a crash.
3. What are some possible causes of OBDII code B0020:0D?
- Possible causes of this code include damaged wiring or connectors in the airbag deployment loop circuit, a faulty passenger-side airbag module, or issues with the airbag control module.
4. How can I diagnose the high resistance issue related to this OBDII code?
- Diagnosing the high resistance issue may involve using a multimeter to test the circuit continuity, checking for damaged wiring or connectors, and inspecting the passenger-side airbag module for any signs of malfunction.
5. Can I still drive my vehicle with OBDII code B0020:0D present?
- It is not recommended to drive your vehicle with an unresolved airbag system issue, as the passenger-side airbag may not deploy correctly in the event of a crash, potentially increasing the risk of injury.
6. Is it possible to reset or clear OBDII code B0020:0D without addressing the underlying issue?
- Clearing the code without addressing the underlying high resistance problem will likely result in the code reappearing once the system detects the issue again. It is important to diagnose and repair the root cause of the problem.
7. Can I repair OBDII code B0020:0D myself, or do I need professional help?
- While some DIY enthusiasts may be able to diagnose and repair simple wiring issues related to this code, it is recommended to seek professional help for accurate diagnosis and proper repair of the airbag system.
8. Are there any safety precautions to keep in mind when working on the airbag system?
- When working on the airbag system, it is crucial to disconnect the vehicle's battery and wait at least 10 minutes before beginning any repairs to prevent accidental airbag deployment, which can be dangerous.
9. How much does it typically cost to repair OBDII code B0020:0D?
- The cost of repairing this code can vary depending on the underlying cause, parts needed for replacement, and labor charges. It is best to consult with a mechanic or dealership for an accurate estimate.
10. How can I prevent OBDII code B0020:0D from occurring in the future?
- To prevent this code from occurring in the future, it is important to perform regular maintenance checks on the airbag system, address any warning lights promptly, and avoid tampering with the airbag components unless qualified to do so.
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