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Home / DTC / C1341 — Left Front LFI Channel Fail | Auto Location Failure FL | Left Front Low Frequency Initiator Channel Failure

C1341 — Left Front LFI Channel Fail | Auto Location Failure FL | Left Front Low Frequency Initiator Channel Failure

Detailed page for trouble code C1341.

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C1341

HYUNDAI C — Chassis

Left Front LFI Channel Fail | Auto Location Failure FL | Left Front Low Frequency Initiator Channel Failure

Brand: HYUNDAI
Type: C — Chassis
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Page language: EN

Causes

  • Open or shorted wiring in left front inflator/initiator circuit
  • Poor or corroded connector at left front inflator or SRS control module
  • Left front inflator (squib) failure or internal short
  • Faulty SRS (airbag) control module or connector pins
  • Damage from prior deployment, repairs, or water intrusion
  • Intermittent contact from damaged terminals, chassis grounding issue

Symptoms

  • SRS / airbag warning lamp illuminated on instrument panel
  • Possible disablement of left front airbag deployment
  • Other SRS-related warnings or diagnostic trouble codes present
  • Vehicle may fail safety system self-check or inspection

What to check

  • Verify SRS warning lamp behavior and read/record all stored SRS codes with an appropriate scan tool
  • Visually inspect left front seat/door area wiring, connectors and inflator harness for damage, corrosion, or water intrusion
  • Inspect and secure connector pins at the left front inflator and SRS control module
  • Check vehicle history for recent deployment or repairs in the left front area
  • Confirm battery voltage is stable and ground connections are clean before measurements

Signal parameters

  • Inflator (squib) resistance measured with ignition OFF — (expected: low resistance; open or very high indicates open circuit; very low/near zero indicates short)
  • Continuity from inflator connector to SRS control module pin — should be continuous (low ohms)
  • Connector pin voltage check with appropriate SRS procedures (only after following safety/shutdown steps) — no normal voltage should be present with ignition off
  • Diagnostic data from scan tool: channel status, fault counters, and freeze-frame if available

Diagnostic algorithm

  1. Safety first: disable SRS power per manufacturer procedure (disconnect battery and wait specified time). Use approved procedures and PPE — SRS systems can be hazardous.
  2. Read and record all SRS codes and freeze-frame data with a manufacturer-level scan tool.
  3. Perform visual inspection of left front inflator, harness and connectors. Look for corrosion, bent pins, chafing, or water damage.
  4. With SRS power disabled, unplug connector at left front inflator and measure squib resistance (ohmmeter). Compare to expected low-resistance characteristic; open/infinite indicates open circuit; near-zero indicates short.
  5. Check continuity from inflator connector to SRS control module pins. Repair any open/shorts found (splice, replace section of harness, repair connector pins).
  6. Inspect and test the mating connector and SRS control module pins for corrosion or damage; repair or replace as necessary.
  7. If wiring and connectors good, replace the left front inflator module per manufacturer's replacement procedure and retest resistance and codes.
  8. If inflator and wiring test good but fault persists, test or replace the SRS control module or repair clock spring (if applicable) following manufacturer diagnostics.
  9. Clear codes, perform SRS system self-test with scan tool, and verify lamp extinguishes and no new codes return. Follow final system checks per manufacturer.
  10. Document repairs and return vehicle to customer. Advise that SRS repairs often require module resets and component replacements by trained personnel.

Likely causes

  • Disconnected or corroded connector at the left front inflator
  • Open circuit in harness (broken wire or pin pull-out)
  • Short to ground or battery voltage at the inflator circuit
  • Left front inflator/squib internal failure
  • Faulty airbag control module or clock spring (if applicable)

Fault status

⚠️ Status
Left front inflator/initiator channel fault detected — circuit open/short/high resistance or communication failure. SRS lamp illuminated; left front airbag may be disabled until repaired.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1.0 - 2.5 hours

Similar codes

C1340 B0020 B0100 C1100 C1360
371

Browse 371 HYUNDAI manuals: repair procedures, diagnostics, wiring diagrams, component locations, service data and Labor Times by year, model and trim.

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