Code result
P00B7
Engine Coolant Flow Low/Performance
High severity
What it means
Coolant flow through the engine is below the expected level. Risk of overheating.
Is it safe to drive?
No — stop driving
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.
Most likely causes
Water pump impeller broken or worn
highOne of the most commonly reported causes for this code — check this first.
Coolant passage blocked
mediumA plausible cause — test and verify before replacing parts.
Related help
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