OBD-II Code B1332: Passenger Airbag Circuit Fault

What Does B1332 Mean?

Code B1332 means the Supplemental Restraint System (SRS) module detects a problem in the passenger-side airbag circuit. The computer reports an open circuit or a short to the battery, disabling the passenger airbag as a safety precaution. This fault typically originates in the passenger airbag deactivation (PAD) switch, under-seat wiring, or the front passenger impact sensor.

Technical definition: The formal definition of B1332 varies by manufacturer. For Hyundai and Kia, it means 'Front Impact Sensor-Passenger Short to Battery', pointing to a short circuit in the passenger front impact sensor system. For older Saab models, it indicates an open circuit in the airbag system. On some GM vehicles, it means 'Decklid Ajar Rear Door Circuit Open', completely unrelated to the airbag. You must use a scanner capable of specifying the system (SRS vs. Body Control) to ensure correct diagnosis.

Can I Drive With B1332?

Yes, But With Caution. While the vehicle is mechanically drivable, it is not safe for passenger transport. Code B1332 indicates the passenger airbag system is disabled and will not deploy in an accident, significantly increasing the risk of serious injury or death. Driving with a known SRS fault also creates severe insurance and liability implications in the event of a collision.

Common Causes

• Damaged Wiring or Loose Connectors (Very Common) — Wires leading to the passenger seat weight sensor, PAD switch, or front impact sensor frequently fray, corrode, or disconnect. This happens most often under the passenger seat where connectors get kicked, disturbed during cleaning, or damaged by water intrusion from spills and leaks.
• Faulty Passenger Airbag Deactivation (PAD) Switch (Very Common) — The key-operated switch used to manually turn the passenger airbag on or off is a frequent point of failure, especially on Ford trucks. The internal contacts wear out or accumulate dirt, causing an open or short circuit.
• Defective Front Passenger Impact Sensor (FIS) (Common) — The collision detection sensor located at the front of the vehicle, typically near the radiator support, develops internal shorts due to moisture and road salt exposure. This is the primary cause for B1332 on Hyundai and Kia vehicles.
🎬 Watch: How to replace a faulty front impact sensor on Hyundais.
• Faulty Passenger Seat Occupant Classification Sensor (OCS/PPS) (Common) — The sensor mat in the passenger seat cushion that detects a passenger's weight fails over time. On GM trucks, this is called the Passenger Presence System (PPS) and is a known failure point requiring replacement and recalibration.
• Faulty Clock Spring (Contact Roller) (Less Common) — While usually associated with the driver's airbag, a faulty clock spring causes intermittent open circuits that affect the passenger airbag system on specific models, particularly older Saabs. A dead horn is a strong secondary indicator.
• Low Vehicle Battery Voltage (Less Common) — A weak battery causes low voltage spikes during engine cranking, triggering spurious 'soft' fault codes in sensitive modules like the SRS. Always verify battery health before replacing airbag components.
• Defective Supplemental Restraint System (SRS) Control Module (Rare) — The main computer controlling the airbags fails internally. This is the absolute last component to suspect after thoroughly testing all wiring, switches, and sensors.

Symptoms

• Airbag Warning Light On — The airbag warning light illuminates and stays solid in the instrument cluster.
• Passenger Airbag Status Light Malfunction — The 'Passenger Airbag Off' indicator remains lit even with an adult in the seat, fails to illuminate entirely, or does not respond when turning the key-operated PAD switch.
• Horn Not Working — If the B1332 code stems from a faulty clock spring, the horn stops working because its wiring passes through the same broken component.
• Stored Fault Code in SRS Module (scan-tool only — no driver-felt sign) — The B1332 code is stored in the SRS module's memory, accessible only with an SRS-capable scan tool.

Diagnostic Flowchart

Tap your situation to follow the diagnostic path that matches what you're seeing on this code.

Common Fixes & Costs

• Repair Wiring or Connector — Parts: $5-$20, Labor: $120-$250, ~1.5 hr book time (Intermediate)
• Replace Passenger Airbag Deactivation (PAD) Switch — Parts: $30-$130, Labor: $75-$150, ~0.8 hr book time (DIY)
  Ford F-150 (2004-2008): OEM 8L3Z-14A701-B (Alt: Dorman 924-901)
• Replace Front Impact Sensor — Parts: $70-$200, Labor: $100-$200, ~1.2 hr book time (Intermediate)
  Nissan Altima (2013-2018): OEM 98581-3SG5A (Alt: Various available)
  Hyundai Santa Fe (2007-2012): OEM 95930-2B000 (Alt: Various available)
• Replace Occupant Classification System (OCS) Sensor/Module — Parts: $200-$800, Labor: $150-$400, ~2.5 hr book time (Professional)
  Chevrolet Silverado / GMC Sierra (2003-2007): OEM 89024226 (Sensor Mat) (Alt: Dorman replacement sensors available)
• Replace SRS Airbag Control Module — Parts: $550-$1300, Labor: $150-$250, ~1.5 hr book time (Professional)

DIY vs Professional

• Repair Wiring or Connector — Beginner:
  Tools: Flashlight, contact cleaner, basic hand tools, wire strippers, butt connectors.
• Replace PAD Switch — Beginner:
  Tools: Trim removal tools, socket set.
• Replace Front Impact Sensor — Beginner:
  Tools: Socket set, wrench.
• Replace OCS/PPS Sensor — Beginner:
  Tools: Professional scan tool for calibration, full socket set, upholstery tools.
• Replace SRS Module — Beginner:
  Tools: Professional scan tool for programming, socket set.

Used vs. New Parts: Buying Guide

When a used part is worth it: For simple, non-electronic components like a PAD switch, a used part from a low-mileage vehicle is cost-effective. For safety-critical electronics like impact sensors or control modules, new parts are mandatory.

Donor-vehicle mileage cap: roughly under 60000 miles for the part to have meaningful remaining life.

Donor quality checklist:

• Match the part number exactly. Incompatible part numbers will not work.
• Avoid parts from vehicles with flood or fire damage.
• Verify the donor vehicle was not involved in a crash. Used SRS modules with crash data are locked and useless.

Decision logic:

• If The part is an SRS Control Module. → Buy new or use a professional service to reset your original module. Used modules are VIN-locked and contain crash data.
• If The part is a Front Impact Sensor or OCS Sensor. → Buy new OEM or high-quality aftermarket. The risk of a faulty used safety sensor failing is not worth the savings.
• If The part is a PAD switch or a wiring connector. → A used part is acceptable if it is in good physical condition and the part number matches exactly.

Warranty tradeoff: Used parts from a salvage yard typically have a 30-90 day warranty. New aftermarket parts carry a 1-year to limited lifetime warranty. New OEM parts offer the best guarantee of compatibility.

Worst-case if a used part fails: $300-$800 if a used electronic sensor is faulty, requiring repeat labor costs.

What Happens If You Wait — Timeline

1. Immediate: Code B1332 is set. The airbag warning light illuminates. The SRS module disables the passenger airbag as a failsafe. (MPG impact: 0%% · Added cost: $0)
2. 0-12 months: The passenger airbag remains disabled, posing a continuous and significant safety risk to occupants. (MPG impact: 0%% · Added cost: $0)
3. At Next State Safety Inspection: In jurisdictions with safety inspections (e.g., Virginia), an illuminated airbag light is an automatic failure, preventing legal registration renewal. (MPG impact: 0%% · Added cost: $50-$200 in re-inspection fees and fines.)
4. In Case of an Accident: The disabled passenger airbag fails to deploy. Insurance companies investigate negligent maintenance, potentially reducing or denying claims for passenger injuries. (MPG impact: 0%% · Added cost: Thousands in medical bills, legal fees, and personal liability.)

Cost of Not Fixing It

• Immediate: The passenger airbag is disabled and will not deploy in an accident, drastically increasing the risk of serious injury or death. (Added cost: N/A)
• Next State Inspection: Vehicle fails its annual safety inspection in states that check the SRS system, preventing legal registration renewal. (Added cost: $50-$200 in re-inspection fees and fines.)
• In Case of Accident: Insurance companies argue negligent maintenance and deny claims for passenger injuries. (Added cost: Thousands in legal fees and personal liability.)

Diagnosis Steps

1. Read Codes with an SRS-Capable Scanner
   Use an OBD-II scanner that reads Supplemental Restraint System (SRS) codes. Generic engine code readers cannot see 'B' codes. Record the specific B1332 definition and any companion codes like B1346 or B0092.
   Tools: OBD-II Scanner (SRS capable) (Beginner)
2. Visual Inspection of Connectors
   Visually inspect the bright yellow connectors under the passenger seat and behind the glove box. Look for damage, looseness, or corrosion. Gently push them together to ensure they are secure.
   Tools: Flashlight (Beginner)
3. Check for Technical Service Bulletins (TSBs)
   Search online for TSBs related to your vehicle's make, model, year, and code B1332. Manufacturers release bulletins for known issues, such as Nissan NTB19-071D or GM #02-09-41-002A.
   Tools: Internet access (Beginner)
4. Operate and Test the PAD Switch
   Insert the vehicle's key into the PAD switch and cycle it between 'ON' and 'OFF' several times to clean minor corrosion off the contacts. With the ignition on, check if the 'Passenger Airbag Off' indicator light responds. If not, replace the switch.
   Tools: Vehicle Key (Beginner)
5. Analyze Live Data Resistance
   Using your SRS scanner, view the live data for the airbag circuits. A healthy circuit reads a steady resistance between 1.5 and 3.5 ohms. If the passenger side shows 'OPEN', 'SHORT', or a wildly fluctuating value, you have isolated the broken circuit.
   Tools: OBD-II Scanner (SRS capable) (Intermediate)
6. Test with an Airbag Resistor
   SAFETY FIRST: Disconnect the car battery and wait 30 minutes. Unplug the suspected component (e.g., PAD switch or front impact sensor). Plug a 2.2 to 3.3-ohm diagnostic resistor into the vehicle-side harness connector. Reconnect the battery and clear the codes. If B1332 stays away, the bypassed component is faulty. WARNING: Never use a multimeter to measure the resistance of an airbag module directly.
   Tools: 2.2-3.3 Ohm Resistor, Basic hand tools (Advanced)
7. Test the Front Impact Sensor (FIS) Circuit
   For Hyundai/Kia vehicles where B1332 indicates a short to battery, disconnect the battery and the FIS connector. Use a multimeter to check the signal wire on the harness side for voltage with the ignition on (reconnect battery for this test only). A reading over 11V confirms a short to power in the harness. A reading of 0V means the sensor itself is faulty.
   Tools: Multimeter, Vehicle-specific wiring diagram (Advanced)

When This Code Triggers (Freeze-Frame Conditions)

• Fault Status: Present / Active (The SRS module runs a self-test upon ignition ON. If the electrical fault is detected, the code sets immediately.)
• System Voltage: 9V - 16V (The code typically sets during normal operating voltage. A low voltage event during cranking sets spurious codes, but B1332 usually indicates a persistent hardware fault.)
• Ignition Cycles Since Fault: 0 (Freeze frame shows '0' ignition cycles, indicating the fault was detected on the current trip.)
• Crash Event Data: Not Stored / Inactive (Unless caused by a collision, freeze frame data shows no crash event stored. If crash data is present, the module requires a specialized reset or replacement.)

Related Codes

• B1333 — The direct counterpart to B1332. While B1332 indicates a 'Circuit Short to Battery (+)', B1333 indicates a 'Circuit Short to Ground'. The diagnostic approach is identical, but you test for continuity to ground instead of voltage.
• B1346 — Indicates 'Driver Airbag Resistance Too High'. Seeing B1346 alongside B1332 points to a systemic issue like a faulty clock spring, as the clock spring contains wiring for multiple SRS components.
• B1342 — Indicates a general internal fault in the SRS module. If B1342 appears alongside B1332, the SRS control module itself has failed its internal self-check and requires replacement.
• B0092 — On GM vehicles, this code means 'Passenger Presence System (PPS) Fault' and is the root cause for a B1332 code. Diagnosing the B0092 fault according to TSBs is the priority.

Climate & Environmental Factors

• High Humidity / Road Salt ('Rust Belt' regions): Front Impact Sensors (FIS) are exposed to the elements. Moisture and road salt lead to severe corrosion of the sensor and its electrical connector, causing an open or short circuit.
• Extreme Cold/Heat Cycles: Plastic connectors and wire insulation become brittle in extreme cold and pliable in high heat. This leads to cracked connectors or stressed wiring under seats, causing intermittent open circuits.

How to Talk to a Mechanic About This Code

Say this: "I have an airbag warning light and my scanner shows code B1332. I'd like to schedule a diagnostic appointment to pinpoint the cause. Based on my research for my vehicle, it's often a wiring issue under the passenger seat, a faulty PAD switch, or a front impact sensor. I'd like you to start with a visual inspection of the connectors and check for any relevant TSBs before recommending major part replacements."

This signals to the shop that you are an informed consumer. It directs them to perform a logical, cost-effective diagnosis, starting with the cheapest fixes, rather than immediately quoting an expensive SRS module replacement.

Avoid saying:

• 'My airbag light is on, can you just fix it?'
• 'I don't know what's wrong, just do whatever you think is best.'
• 'Just replace the airbag.'

Questions to ask before authorizing the repair:

• What were the results of the visual inspection of the under-seat and PAD switch connectors?
• Did you check for any Technical Service Bulletins (TSBs) for this code on my vehicle?
• What resistance readings did you get from the passenger airbag circuit using the scan tool's live data?
• Can you confirm you tested the specific component before recommending its replacement?
• If you're recommending an OCS sensor or SRS module, can you explain what other possibilities were ruled out and how?

Where to Take It: Dealer vs Independent vs Chain

• Dealer:
  Best for: Vehicles under warranty., Complex manufacturer-specific issues (e.g., Nissan OCS calibration, Hyundai/Kia-specific FIS faults)., Repairs requiring VIN-specific programming or specialized tools.
  Downsides: Highest labor rates, typically $150-$250/hour., Defaults to replacing entire assemblies instead of smaller components. (Typical cost: +50% vs. baseline)
• Independent Shop: Good choice for most common causes, especially on older vehicles. Vet the shop to ensure they are equipped for SRS diagnostics.
  Best for: Out-of-warranty vehicles where the cause is common (e.g., Ford PAD switch, GM under-seat wiring)., Owners who have a trusted mechanic with strong electrical diagnostic skills.
  Downsides: Shop must have an SRS-capable scan tool with live data., Lacks access to the very latest TSBs or calibration software for newer models. (Typical cost: +0% vs. baseline)
• Chain Shop: AVOID. Airbag system repair is safety-critical and requires a level of diagnostic expertise not found at chain shops.
  Best for: N/A for this type of repair.
  Downsides: Technicians lack specialized training for complex SRS diagnostics., High pressure to sell parts leads to misdiagnosis., Lacks advanced diagnostic tools needed for calibration or programming. (Typical cost: -10% vs. baseline)

When to Walk Away From the Repair

If the estimated repair cost for the airbag system exceeds 50% of the car's private-party value, and the car is older than 10 years, critically evaluate the investment. For a safety system fault, 'ignoring it' is not an option.

• Car worth $4000, fix is $2000: Walk away. The repair cost is half the car's value. It's economically totaled.
• Car worth $12000, fix is $800: Fix it. This is a reasonable cost to restore a critical safety feature on a valuable vehicle.
• Car worth $2500, fix is $1500: Walk away. The car is not worth fixing when the repair cost is 60% of its value.

What Scan Tool You Need for This Code

Minimum: A scanner that reads and clears Supplemental Restraint System (SRS) / Airbag codes. Standard engine-only OBD-II readers will NOT work.

A basic $20 code reader only communicates with the Engine Control Unit (ECU). The B1332 code is stored in the separate SRS module. Without an SRS-capable scanner, you cannot read the code, clear it, or view live data.

Budget: BlueDriver Pro (~$119) — Reads and clears SRS/Airbag codes for most major brands. Displays live data for circuit resistance, crucial for diagnosing intermittent faults. Connects via Bluetooth to a smartphone app.

Mid-range: Autel MaxiLink ML629 / Foxwell NT604 Elite (~$120) — Dedicated handheld units that read Engine, Transmission, ABS, and SRS codes. They offer broad vehicle coverage, read and clear codes, and show live data.

Professional: Autel MaxiCOM MK808 / Foxwell NT809 (~$450-550) — Offers full-system, OE-level diagnostics. Provides bidirectional control to test components, perform advanced functions like OCS calibration, and access manufacturer-specific data PIDs.

Rent vs buy: Auto parts stores read engine codes for free but typically do NOT have SRS-capable scanners available for loan. For an SRS code, you must buy your own scanner or pay for a professional diagnosis.

How to Clear the Code After You Fix It

1. Ensure the physical repair is complete.
2. Reconnect the vehicle battery.
3. Turn the ignition to the 'ON' position (do not start the engine).
4. Connect an SRS-capable OBD-II scan tool.
5. Navigate to the Supplemental Restraint System (SRS) module.
6. Use the 'Clear Codes' function.
7. Turn the ignition off, wait 10 seconds, then turn it back on to confirm the airbag light performs its self-check and turns off.

Drive cycle (~10 minutes): A specific drive cycle is not required to clear an SRS code; it must be cleared with a scanner. A 10-minute test drive is recommended to ensure the code does not return.

Readiness monitors affected: None

Watch out for:

• Disconnecting the battery will NOT clear a hard SRS fault code.
• Using a generic engine code reader will not work.
• Forgetting to perform a required OCS recalibration after replacing a seat sensor causes the code to persist.

Will This Fail Emissions / State Inspection?

No — by itself this code doesn't fail OBD inspection (but it can keep readiness monitors from setting, which causes a separate fail).

• California: An airbag light will NOT fail the emissions-only smog check. The SRS system is not part of the emissions test.
• New York: An illuminated airbag warning lamp is an advisory item only and is NOT cause for rejection during the annual safety inspection.
• Texas: Airbags are not listed as an inspected item for the standard safety inspection. An airbag light will not cause a failure.
• Virginia: An illuminated airbag light causes the vehicle to FAIL the state safety inspection. The system must be fully functional.
• Pennsylvania: A standard airbag warning light will NOT fail the annual safety inspection, but it fails the 'Enhanced' safety inspection required for reconstructed vehicles.

Most Commonly Affected Vehicles

• Ford F-150 (2004-2014) — Extremely prone to issues with the passenger airbag deactivation (PAD) switch. The 2004-2008 models are also known for general electrical issues.
• Nissan Altima, Sentra, Rogue, Versa (2013-2024) — A widespread issue covered by TSB NTB19-071D relates to the Occupant Classification System (OCS) control unit. The fix requires recalibration or replacement of the OCS module.
• Chevrolet / GMC Silverado / Sierra (2003-2007) — Commonly associated with faults in the Passenger Presence System (PPS). TSB #02-09-41-002A points to a broken wire in the harness under the passenger seat.
• Hyundai / Kia Santa Fe, Tucson, Sorento (2005-2012) — On these models, B1332 almost always points directly to a 'short to battery' in the passenger-side Front Impact Sensor (FIS) or its harness.
• Volkswagen Jetta, Golf, Passat (1999-2010) — Airbag faults are frequently traced to faulty yellow connectors under the front seats. TSB 69-08-02 addresses this by hardwiring the connections.
• Ford Explorer (2006-2010) — Often experiences failures in the PAD switch and related wiring harnesses, triggering multiple airbag codes simultaneously.
• Saab 9-3 / 900 (1998-2002) — On older Saab models, this code indicates an open circuit. The clock spring (contact roller) is a very common cause of this intermittent fault.
• Dodge / Chrysler / Jeep Various (2000-2015) — Many models from this era suffer from poor connections under the front seats. Wiggling the harness while monitoring live data confirms this cause.

Manufacturer-Specific Notes

• Hyundai/Kia: B1332 is highly specific and almost always points to a short circuit in the wiring harness for the Passenger Front Impact Sensor (PFIS) or a failure of the sensor itself.
• Nissan: A common issue on 2013-2024 models is covered by TSB NTB19-071D, addressing a fault in the Occupant Classification System (OCS). The repair involves recalibrating the OCS zero point or replacing the OCS control unit.
• Volkswagen: Airbag codes are frequently caused by a faulty yellow connector under the seat. VW issued TSB 69-08-02, detailing a repair procedure to bypass this connector by hardwiring the connections.
• General Motors (GM): On Silverado and Sierra trucks (2003-2007), B1332 is a companion code to B0092. TSB #02-09-41-002A dictates looking for a broken wire under the passenger seat before replacing the expensive seat sensor pad.

Real Owner Stories

2007 Hyundai Santa Fe with B1332

The airbag light stayed on. A scan revealed code B1332, specifically 'FIS-Passenger short to Battery'.

Outcome: The owner replaced the passenger-side Front Impact Sensor (Part # 95930-2B000). After clearing the codes with an SRS scanner, the light went out permanently.

Lesson: For Hyundai and Kia vehicles, code B1332 specifically points to the passenger Front Impact Sensor or its wiring. Start diagnosis there instead of checking seat sensors.

2004 Chevy Silverado with airbag light and 'Passenger Airbag Off' message

The airbag warning light was on, and the passenger airbag status indicator always showed 'OFF'. The scanner showed codes B1332 and B0092.

Outcome: They discovered a pinched and broken wire in the PPS harness, exactly as described in the TSB. Repairing the broken wire cleared the codes, costing only a few dollars in supplies.

Lesson: Always check Technical Service Bulletins (TSBs). On GM trucks, B1332 is often caused by a B0092 fault, and a broken wire under the seat is a common, cheap fix.

2016 Nissan Altima quoted $2,000 for repair

The dealership diagnosed a faulty Occupant Classification System (OCS) sensor under the passenger seat and quoted over $2,000, stating the entire seat cushion assembly required replacement.

Outcome: Swapping the OCS control unit under the passenger seat allowed the airbag light to be cleared successfully. The total repair cost was a fraction of the dealer's quote.

Lesson: A high dealership quote for an OCS sensor replacement warrants a second opinion. For modern Nissans, the issue is often the separate OCS control module.

2006 Ford F-150 with intermittent airbag light

The airbag light came on randomly. Cycling the key in the PAD switch temporarily made the light go away.

Outcome: Installing a new Dorman replacement PAD switch (Part # 924-901) permanently fixed the problem for $130.

Lesson: If manipulating a switch temporarily affects the warning light, that switch is the failure point due to worn internal contacts. This is a highly common fix on Ford trucks.

How to Prevent This Code From Triggering

• Keep the area under the front seats completely clear. (Always) — Water bottles, umbrellas, or bags shift during driving and snag the sensitive wiring and connectors for the OCS and seatbelt pretensioners.
• Maintain a healthy vehicle battery. (Every 6 months) — A weak battery causes low voltage spikes during startup, setting spurious fault codes in sensitive electronic modules like the SRS.
• Use dielectric grease on vulnerable exterior connectors. (During any related repair) — For connectors in exposed areas, like the Front Impact Sensor behind the grille, dielectric grease seals out moisture and prevents corrosion.
• Avoid placing wet items or electronics on the passenger seat. (Daily habit) — Spilled liquids damage the Occupant Classification System (OCS) sensor mat. Electronic devices (like charging laptops) interfere with the capacitance-based sensor, causing erroneous faults.

Frequently Asked Questions

Can I fix a B1332 code myself?

Yes, if the problem is a simple-to-access faulty PAD switch or a loose connector, it is a straightforward DIY repair. However, working on the airbag system requires strict safety protocols. Always disconnect the negative battery terminal and wait at least 30 minutes before working on any SRS components to allow backup capacitors to discharge.

Will my airbags still work with a B1332 code?

No. When this code is active, the SRS module disables the passenger airbag as a failsafe. The driver's side and other airbags usually still function, but the passenger side offers no protection in a crash.

Will the airbag light reset itself after I fix the problem?

Rarely. SRS fault codes are 'hard codes' stored in the module's non-volatile memory. After completing the repair, you must use an SRS-capable scan tool to clear the code and turn off the warning light.

Why did my airbag light come on after my car battery died?

A low battery voltage event causes random 'soft' fault codes in sensitive modules like the SRS. Before starting expensive repairs, ensure your battery is fully charged and in good health. Use an SRS-capable scanner to clear the code; if it doesn't return, it was a temporary voltage glitch.

What is a common misdiagnosis for B1332?

A common mistake is immediately replacing the expensive SRS control module without testing the circuits. Technicians must first rule out common failures like under-seat wiring, the PAD switch, and impact sensors. Another pitfall is using a generic OBD-II scanner that cannot read manufacturer-specific SRS codes, leading to incomplete diagnosis.

How much does it cost to fix code B1332?

The cost varies widely based on the root cause. A DIY wiring repair costs under $20, while replacing a PAD switch or front impact sensor ranges from $150 to $400 at a shop. The most expensive repairs involve the OCS seat sensor or the SRS control module, costing $800 to over $1,500.

Can a bad clock spring cause code B1332?

Yes, a failing clock spring causes intermittent open circuits that trigger code B1332 on certain models. While more commonly associated with the driver's side airbag (code B1346), the clock spring houses wiring for multiple SRS components. If you also have an inoperative horn or a B1346 code, replace the clock spring.

Key Takeaways

• Code B1332 disables the passenger airbag due to a circuit fault, making the front passenger seat unsafe during a collision.
• The top three causes are a faulty Passenger Airbag Deactivation (PAD) switch, damaged under-seat wiring, or a failed front impact sensor.
• Start diagnosis by visually inspecting the yellow SRS connectors under the passenger seat and checking for manufacturer Technical Service Bulletins (TSBs).
• Verify circuit health using an SRS-capable scanner to check live data; a normal airbag circuit resistance reads between 1.5 and 3.5 ohms.
• Always disconnect the negative battery terminal and wait 30 minutes before handling SRS components to prevent accidental airbag deployment.