B1927 Scion Code - Short To Ground In Rear Pretensioner Squib LH Circuit
Quick Answer
The Rear Pretensioner Squib Left (LH) Circuit consists of the Center Airbag Sensor Assembly and the Seat Outer Belt Assembly Left (LH). Common causes include Faulty Seat Outer Belt Assembly Left (LH) (Rear Pretensioner Squib LH), Seat Outer Belt Assembly Left (LH) harness is open or shorted, Seat Outer Belt Assembly Left (LH) 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
- B1927 Scion indicates Short To Ground In Rear Pretensioner Squib LH Circuit.
- Common causes
- Common causes include Faulty Seat Outer Belt Assembly Left (LH) (Rear Pretensioner Squib LH), Seat Outer Belt Assembly Left (LH) harness is open or shorted, Seat Outer Belt Assembly Left (LH) 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 B1927 Scion Description
What are the Possible Causes of the DTC B1927 Scion?
- Faulty Seat Outer Belt Assembly Left (LH) (Rear Pretensioner Squib LH)
- Seat Outer Belt Assembly Left (LH) harness is open or shorted
- Seat Outer Belt Assembly Left (LH) circuit poor electrical connection
- Faulty Center Airbag Sensor Assembly
How to Fix the DTC B1927 Scion?
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 B1927 Scion 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 B1927 Scion Code
1. What are the common symptoms of OBDII code B1927 in a Scion related to the "Short To Ground In Rear Pretensioner Squib LH Circuit"?
When this code is present, you may experience issues with the driver's side rear seatbelt pretensioner system, such as the seatbelt not retracting properly or the airbag warning light illuminating on the dashboard.
2. What could be the possible causes of OBDII code B1927 in a Scion indicating a "Short To Ground In Rear Pretensioner Squib LH Circuit"?
Potential causes of this code include damaged wiring in the rear seatbelt pretensioner system, a faulty pretensioner squib LH (left-hand) component, or a short circuit occurring in the circuit.
3. How can I diagnose the OBDII code B1927 in my Scion related to a "Short To Ground In Rear Pretensioner Squib LH Circuit"?
To diagnose this issue, it is recommended to perform a thorough inspection of the wiring harness, connectors, and the pretensioner squib LH component. Use a multimeter to check for continuity, resistance, and shorts in the circuit.
4. Is it safe to drive my Scion with OBDII code B1927 triggered due to a "Short To Ground In Rear Pretensioner Squib LH Circuit"?
It is not recommended to drive the vehicle with this code active, as it indicates a potential safety issue with the rear seatbelt pretensioner system. Have the problem diagnosed and repaired as soon as possible to ensure the proper operation of the safety systems.
5. Can I reset the OBDII code B1927 in my Scion myself after repairing the issue related to the "Short To Ground In Rear Pretensioner Squib LH Circuit"?
Once the underlying problem causing the B1927 code has been fixed, you can reset the code using an OBDII scanner or by disconnecting the car's battery for a few minutes. However, if the issue persists, further diagnosis may be required.
6. Are there any specific repair tips for addressing OBDII code B1927 in a Scion linked to a "Short To Ground In Rear Pretensioner Squib LH Circuit"?
When repairing this code, pay close attention to the wiring connections and harness routing in the rear seatbelt pretensioner system. Ensure all components are securely connected and properly insulated to prevent future issues.
7. How critical is it to address OBDII code B1927 in a Scion associated with a "Short To Ground In Rear Pretensioner Squib LH Circuit" promptly?
Promptly addressing this code is crucial as it directly relates to the functionality of the rear seatbelt pretensioner system, which plays a significant role in occupant safety during a collision. Ignoring the issue can compromise the effectiveness of this safety feature.
8. Can environmental factors or external influences trigger OBDII code B1927 in a Scion due to a "Short To Ground In Rear Pretensioner Squib LH Circuit"?
While environmental factors like moisture or physical damage to the wiring can contribute to the occurrence of this code, the primary causes are typically related to internal faults within the pretensioner system or wiring harness.
9. Should I attempt to repair OBDII code B1927 in my Scion related to a "Short To Ground In Rear Pretensioner Squib LH Circuit" on my own, or is professional help recommended?
Due to the safety implications associated with the seatbelt pretensioner system, it is advisable to seek professional assistance when diagnosing and repairing OBDII code B1927. A trained technician will have the expertise and tools to address the issue effectively.
10. Are there any recalls or service bulletins related to OBDII code B1927 in Scion vehicles regarding a "Short To Ground In Rear Pretensioner Squib LH Circuit"?
It is recommended to check with your local Scion dealership or the manufacturer to inquire about any recalls or service bulletins related to OBDII code B1927. Keeping up-to-date with any relevant information can help ensure a timely resolution to the issue.
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