B0091 on Kia Telluride
Factory diagnostic protocol and troubleshooting wire for fault code B0091 specifically for the Kia Telluride (2020–2026, 3.8L Lambda II V6 (291HP / 262 lb-ft torque)).
1. Symptoms of B0091 on Kia Telluride
When the Engine Control Module (ECM/PCM) on your Kia Telluride (3.8L Lambda II V6 (291HP / 262 lb-ft torque)) logs fault code B0091, drivers commonly observe:
2. Most Likely Causes on Kia Telluride
Historical warranty claims and technical repair bulletins for Kia Telluride point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Kia Telluride
Disconnect battery negative cable and wait 15 minutes to fully discharge SRS backup capacitors before touching airbag components. on the Kia Telluride equipped with 3.8L Lambda II V6 (291HP / 262 lb-ft torque).
Remove driver side door sill trim / lower B-pillar trim to access the yellow impact sensor. on the Kia Telluride equipped with 3.8L Lambda II V6 (291HP / 262 lb-ft torque).
Inspect sensor for water corrosion or cracked plastic housing. on the Kia Telluride equipped with 3.8L Lambda II V6 (291HP / 262 lb-ft torque).
Bolt new OEM side impact sensor into clean, rust-free ground location, torque bolt to spec, and click yellow locking connector firmly. on the Kia Telluride equipped with 3.8L Lambda II V6 (291HP / 262 lb-ft torque).
Reconnect battery, clear SRS trouble codes with an airbag-capable scanner, and verify light turns off after 5-second bulb check. on the Kia Telluride equipped with 3.8L Lambda II V6 (291HP / 262 lb-ft torque).
Equipment for Diagnosing Kia Telluride (B0091)
Kia Telluride OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for Kia Telluride.
AstroAI Auto-Ranging Digital Multimeter
Essential for testing 0.1V–5.0V sensor reference signals, ground continuity (<0.20Ω), and harness resistance.
BlueDriver Bluetooth Pro OBDII Scan Tool
Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.
Other Common Fault Codes on Kia Telluride
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Kia Telluride:
4. Kia Telluride B0091 FAQs
What causes code B0091 to trigger on a Kia Telluride?
On the Kia Telluride (3.8L Lambda II V6 (291HP / 262 lb-ft torque)), B0091 is most frequently caused by Corroded or damaged left side impact crash sensor (B-pillar or door sill) or Corroded wiring harness under driver seat / driver door sill.
Where is the OBD-II port located on my Kia Telluride?
On the Kia Telluride, the 16-pin DLC diagnostic connector is located Under driver side dashboard near fuse box panel. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Kia Telluride with code B0091?
Caution. Side curtain and seat airbag deployment may be disabled in a side-impact collision. Given that B0091 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.