Code result
P02FB
Cold Start Fuel Injection Control Circuit/Open
Moderate severity
What it means
The drive circuit for the cold-start auxiliary fuel injector or the cold-start ECU output is open. Some diesels use an extra cold-start injector to inject fuel into the intake manifold during very cold starts.
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
Injector winding open
highOne of the most commonly reported causes for this code — check this first.
Pin pushed back out of connector body
lowLess common, but worth ruling out after the more likely causes.
Cracked solder joint inside the module or sensor
lowLess common, but worth ruling out after the more likely causes.
Related help
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