Code result
P26B3
Fuel Shutoff Valve A Control Circuit Performance/Stuck Off
Moderate severity
What it means
The first fuel shutoff valve is commanded on but does not open. Fuel cannot reach the engine via this path.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Valve seized closed by debris
highOne of the most commonly reported causes for this code — check this first.
Solenoid loses force from coil aging
mediumA plausible cause — test and verify before replacing parts.
Carbon or debris buildup preventing free movement
lowLess common, but worth ruling out after the more likely causes.
Related help
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