Code result
P0A01
Motor Electronics Coolant Temperature Sensor Range/Performance
High severity
What it means
The motor electronics coolant temperature sensor reading is implausible relative to other thermal models or coolant flow estimates.
Is it safe to drive?
No — stop driving
This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.
Most likely causes
Sensor drift
highOne of the most commonly reported causes for this code — check this first.
Low coolant flow
mediumA plausible cause — test and verify before replacing parts.
Sensor element aged beyond calibration window
lowLess common, but worth ruling out after the more likely causes.
Related help
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