B1152 Code - Left Side Curtain Air Bag Module Short
Quick Answer
The B1152 code indicates a problem with the left side curtain airbag module, specifically a short circuit. Common causes include Wiring or connector damage, Faulty left side curtain airbag module, Corrosion in the airbag system. 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
- B1152 indicates Left Side Curtain Air Bag Module Short.
- Common causes
- Common causes include Wiring or connector damage, Faulty left side curtain airbag module, Corrosion in the airbag system.
- 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 B1152 Description
The B1152 code indicates a problem with the left side curtain airbag module, specifically a short circuit. The left side curtain airbag is a safety feature that deploys in the event of a side impact or rollover to protect occupants in the vehicle. A short circuit in the module can prevent the airbag from deploying properly, putting occupants at risk in the event of a collision. This issue can also trigger the vehicle's airbag warning light to illuminate on the dashboard.
Common Causes of B1152
- Wiring or connector damage
- Faulty left side curtain airbag module
- Corrosion in the airbag system
- Impact or collision causing damage to the module
- Electrical issues in the vehicle's system
Symptoms of B1152
- Airbag warning light illuminated on the dashboard
- Inability of the left side curtain airbag to deploy in a collision
- Faulty deployment of the airbag
- Loss of continuity in the left side curtain airbag system
How to Fix B1152
- Diagnose the specific cause of the short circuit in the left side curtain airbag module.
- Repair or replace damaged wiring or connectors in the airbag system.
- Replace the faulty left side curtain airbag module.
- Clear the diagnostic trouble codes from the vehicle's system.
- Test the airbag system to ensure proper functionality and deployment.
Cost to Fix B1152
The cost of repairing a left side curtain airbag module short can vary depending on the specific cause of the issue and the make and model of the vehicle. On average, the cost for parts and labor can range from $200 to $800. However, it's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.
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Code B1152 Information for Specific Makes
- B1152 Acura — Gauge Control Module EEPROM Error
- B1152 Honda — Gauge Control Module EEPROM Error
- B1152 Infiniti — Left Side Curtain Air Bag Module Short
- B1152 Lexus — Passenger Airbag ON/OFF Indicator Circuit Malfunction
- B1152 Nissan — Left Side Curtain Air Bag Module Short
- B1152 Scion — Passenger Airbag ON/OFF Indicator Circuit Malfunction
- B1152 Toyota — Passenger Airbag ON/OFF Indicator Circuit Malfunction
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 B1152 Code
1. What are common symptoms of OBDII code B1152 (Left Side Curtain Air Bag Module Short)?
The common symptoms include the airbag warning light staying illuminated on the dashboard and a diagnostic trouble code (DTC) stored in the vehicle's computer system.
2. What causes the OBDII code B1152 to trigger for the Left Side Curtain Air Bag Module Short?
The code B1152 is typically triggered by a short circuit in the left side curtain airbag module wiring or components, such as faulty wiring harness, connectors, or the airbag module itself.
3. How serious is the issue related to OBDII code B1152 (Left Side Curtain Air Bag Module Short)?
The issue is serious as it involves the left side curtain airbag system, which is crucial for occupant protection in the event of a side collision. It is recommended to address this issue promptly to ensure the airbag system functions correctly.
4. Can I continue driving with OBDII code B1152 (Left Side Curtain Air Bag Module Short) present?
It is not recommended to drive the vehicle with this code present as it indicates a potential problem with the left side curtain airbag system. Driving with a faulty airbag system can compromise occupant safety in the event of an accident.
5. How can I diagnose and repair OBDII code B1152 for the Left Side Curtain Air Bag Module Short?
Diagnosis typically involves inspecting the wiring, connectors, and components of the left side curtain airbag system for any visible damage or short circuits. Repair may involve repairing or replacing the damaged wiring, connectors, or the airbag module itself.
6. Is it safe to reset the OBDII code B1152 (Left Side Curtain Air Bag Module Short)?
While resetting the code may temporarily turn off the warning light, it is important to address the underlying issue causing the code to prevent potential safety risks associated with a malfunctioning airbag system.
7. How much does it cost to repair OBDII code B1152 on the Left Side Curtain Air Bag Module Short?
The cost of repair can vary depending on the extent of the damage and the specific components that need to be replaced. It is recommended to consult a professional mechanic for an accurate assessment of the repair cost.
8. Can OBDII code B1152 (Left Side Curtain Air Bag Module Short) be triggered by a loose connection?
Yes, a loose or poor connection in the left side curtain airbag module wiring can also trigger the B1152 code. It is important to check all connections and ensure they are secure during diagnosis.
9. How can I prevent OBDII code B1152 (Left Side Curtain Air Bag Module Short) from recurring?
Regular maintenance and inspections of the airbag system, including checking for any signs of wear or damage in the wiring and components, can help prevent the recurrence of the B1152 code.
10. Is it necessary to have the OBDII code B1152 (Left Side Curtain Air Bag Module Short) repaired by a professional?
Given the critical safety implications of the airbag system, it is recommended to have the B1152 code diagnosed and repaired by a professional automotive technician with experience in airbag systems to ensure proper functioning and safety.
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