B26F2 on 2022-2025 Infiniti QX60 — Ignition Relay Stuck ON (manufacturer-specific)
1 vehicles · 1 makes · $200-$1,200 repair
Most Reported On
B26F2 is an OBD-II diagnostic trouble code meaning “Ignition Relay Stuck ON (manufacturer-specific).” B26F2 is a manufacturer-specific body code, documented on Nissan/Infiniti vehicles as the ignition relay being stuck in the ON position. The relay (typically inside the IPDM power-distribution module) supplies power to ignition circuits, and the module sets this code when it detects the relay contacts remaining closed when they should open. It can lead to circuits remaining powered and potential battery drain or no-crank/no-start anomalies. This code is most commonly reported on 2022-2025 Infiniti QX60, with repair costs ranging from $200 to $1,200.
Common Causes
Typical Repair Cost
Based on 1 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.
Diagnostic Tools
To diagnose B26F2, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
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FAQ
What does B26F2 mean?
B26F2 stands for "Ignition Relay Stuck ON (manufacturer-specific)." B26F2 is a manufacturer-specific body code, documented on Nissan/Infiniti vehicles as the ignition relay being stuck in the ON position. The relay (typically inside the IPDM power-distribution module) supplies power to ignition circuits, and the module sets this code when it detects the relay contacts remaining closed when they should open. It can lead to circuits remaining powered and potential battery drain or no-crank/no-start anomalies.
What are the most common causes of B26F2?
The most common causes of B26F2 are: Stuck ignition relay inside the IPDM/power distribution module, Failed IPDM (intelligent power distribution module), Wiring short keeping the relay energized, Corroded connector at the IPDM, BCM/IPDM communication or control fault, Internal module driver failure. The specific cause varies by vehicle.
How much does it cost to fix B26F2?
Repair costs for B26F2 range from $200 to $1,200, depending on the vehicle and root cause.
Which vehicles are affected by B26F2?
Au7o has documented B26F2 across 1 vehicle models from 1 manufacturers: Infiniti.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.