Code result
P2BB6
Engine Coolant Temperature Sensor 6 Circuit
Moderate severity
What it means
The ECM detects a circuit fault on the engine coolant temperature sensor 6. Reading cannot be used reliably for control.
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
Sensor failed
highOne of the most commonly reported causes for this code — check this first.
Wiring or connector fault
mediumA plausible cause — test and verify before replacing parts.
Related help
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